know
know — 動詞
- knowpresent simple I / you / we / they
- knowshe / she / it
- knewpast simple
- knownpast participle
- knowing-ing form
1. to have facts, information, or answers stored in your mind.
知道
頭腦中有事實或資訊
to have facts, information, or answers stored in your mind.
Devika knows the answer to every question in science class.
Devika 知道自然課每個問題的答案。
know + noun phrase
Do you know about the meeting that was added for Friday afternoon?
你知道星期五下午新增的那場會議嗎?
know + about + noun phrase
Kian knows that the train leaves at six o'clock in the morning.
Kian 知道火車早上六點開。
know + that-clause
We did not know why the shop was closed all day yesterday.
我們不知道昨天那家店為什麼整天沒開。
know + wh-clause (negative)
Anong knows a lot about ancient Egyptian history and culture.
Anong 對古埃及的歷史和文化了解很多。
- know the answer
- know the truth
- know about
- know for a fact
- know full well
- be aware of
slightly more formal; often used for abstract or indirect knowledge
- have information about
more explicit and wordy; useful in formal writing
- not know
the direct opposite; no single-word antonym exists
- be ignorant of
formal; suggests a lack of knowledge that one should have
文法句型
know + noun phrase
know + that-clause
know + wh-clause
know + about
用法筆記
This is the most basic sense of 'know'; use it for any factual information that you can recall or state.
常見錯誤
2. the word used in questions when you are asking somebody to tell you something sp
問;請告訴我
請對方告知資訊的問句用法
the word used in questions when you are asking somebody to tell you something specific that you do not yet know.
Excuse me, do you know where the nearest pharmacy is?
不好意思,你知道最近的藥局在哪裡嗎?
Do you know + wh-clause (polite question)
Elena asked if anyone knew the fastest way to the train station.
Elena 問有沒有人知道去火車站最快的路。
know + if-clause in reported speech
Do you know what time the last bus leaves tonight?
你知道今晚最後一班公車幾點開嗎?
I was wondering whether you know her email address or phone number.
我想請問你是否知道她的電子郵件地址或電話號碼。
know + whether-clause
- do you know...?
- anyone know...?
- wondering if you know
文法句型
Do you know + wh-clause?
know + if/whether
用法筆記
Used mainly in questions ('Do you know…?') and reported speech ('She asked if I knew…'). The focus is on requesting information, not stating that you have it.
常見錯誤
3. to feel completely sure about something, without any doubt in your mind.
確定
對某事感到毫無疑問
to feel completely sure about something, without any doubt in your mind.
Eitan knew for sure that he had locked the front door before leaving.
Eitan 很確定他在出門前把大門鎖好了。
know for sure + that-clause
I do not know if this bus goes all the way to the airport.
我不確定這班公車是否會一路開到機場。
know + if-clause (uncertainty)
Mei-Lin knows in her heart that her team can still win the match.
Mei-Lin 心裡知道她的球隊還是能贏得比賽。
know + that-clause (emotional certainty)
When Liang said the package would arrive today, I knew it would.
Liang 說包裹今天會到,那時我就知道它一定會到。
Do you know for certain that she gave the right phone number?
你能確定她給的電話號碼是對的嗎?
know for certain
- know for sure
- know for certain
- know full well
- know in your heart
- be certain
interchangeable in most contexts; 'certain' is slightly more formal
- be convinced
stronger; implies you have considered arguments or evidence
- be positive
informal; very strong degree of certainty
文法句型
know + that-clause
know + for sure / for certain
I know (intransitive, as response)
用法筆記
Often used with 'that-clause' or modifiers like 'for sure' and 'for certain'. The negative form ('I don't know if…') expresses uncertainty — distinguish from sense 1 (lacking factual information).
常見錯誤
4. to have met a person, visited a place, or used a thing often enough to feel comf
認識
因接觸而熟悉某個人或地方
to have met a person, visited a place, or used a thing often enough to feel comfortable with them.
Yuna knows the owner of the small coffee shop on the corner.
Yuna 認識轉角那間小咖啡店的老闆。
know + person
The Chen family has known our neighbours for more than ten years.
陳家認識我們的鄰居已經超過十年了。
know + person (past participle, duration)
Christopher knows every street and alley in this neighbourhood by heart.
Christopher 對這個社區的每條街道和小巷都瞭若指掌。
know + place
Heloísa knows a lovely Thai restaurant that is hidden behind the market.
Heloísa 知道市場後面有一間很棒的泰式餐廳。
I have known Tariq since we were children in primary school.
我從小學就認識 Tariq 了。
- know someone well
- know a place like the back of your hand
- get to know
- know by name
- know by sight
- be acquainted with
more formal; often used in introductions ('pleased to make your acquaintance')
- be familiar with
can apply to places and things; slightly more formal than 'know'
- be a stranger to
formal; means you have never met or encountered something
- not recognize
specific to visual or auditory familiarity
文法句型
know + person
know + place
know + thing
用法筆記
Distinguish from sense 1: sense 4 is about personal acquaintance or familiarity through experience, not about having facts in your mind. You can 'know a person' without 'knowing their phone number' (sense 1).
常見錯誤
5. to have learned a subject, skill, or topic well enough to understand and talk ab
懂;精通
深入理解某學科或技能
to have learned a subject, skill, or topic well enough to understand and talk about it.
Owen knows computer programming better than anyone else in the class.
Owen 的電腦程式設計比班上任何一個人都厲害。
know + subject (comparative)
Tariro knows a lot about how modern car engines actually work.
Tariro 對於現代汽車引擎的運作方式了解很多。
know about + topic
My grandfather knows all the old folk songs from the 1960s by heart.
我爺爺把一九六〇年代所有的老民歌都背得滾瓜爛熟。
Élise knows the rules of chess very well and never loses a game.
Élise 非常熟悉西洋棋的規則,從來沒輸過。
know + rules/topic well
Does anyone in the group know how to bake bread from scratch?
組裡有人會從頭開始烤麵包嗎?
know how + infinitive (practical skill)
- know how to
- know a lot about
- know inside out
- know backwards and forwards
- understand
implies deeper comprehension; 'understand' can be used where 'know' feels too shallow
- have mastered
stronger; suggests complete, expert-level knowledge
- be versed in
formal; suggests studied knowledge of a field
- be ignorant of
formal; means you lack knowledge entirely
- not have a clue about
informal; strong opposite of knowing
文法句型
know + subject / field of study
know + how + infinitive
用法筆記
Commonly used with 'how + infinitive' for practical skills ('know how to fix a bike'). The object is typically a field, topic, or skill — not a person or place.
常見錯誤
6. to be able to speak, read, and understand a particular language.
會
能說並理解某種語言
to be able to speak, read, and understand a particular language.
Caio knows three languages, including Japanese and Mandarin Chinese.
Caio 會三種語言,包括日文和中文。
know + number + languages
Do you know enough Spanish to order food and ask for directions?
你的西班牙文夠用來點餐和問路嗎?
know + language + enough (sufficiency)
The new job requires knowing at least two foreign languages fluently.
這份新工作要求至少流利掌握兩種外語。
Nadia knows German well because she lived in Berlin for three years.
Nadia 的德文很好,因為她在柏林住了三年。
know + language (reason clause)
- know a language
- know some French
- know a little German
- know enough English
- speak
focuses on oral ability, while 'know' includes reading and writing too
- be fluent in
stronger; suggests a high level of proficiency
- not speak
direct opposite — you cannot use the language at all
文法句型
know + language
用法筆記
This sense only takes languages as objects ('know French', 'know Japanese'). Do not confuse with sense 5, which takes subjects or topics ('know physics', 'know history').
常見錯誤
7. to identify a person, thing, or sound that you have seen or heard before.
認出;認得
辨認出先前見過或聽過的人事物
to identify a person, thing, or sound that you have seen or heard before.
Ada knew the song the moment she heard the first few notes.
Ada 一聽到前幾個音符,就認出了那首歌。
know + noun phrase for recognizing
From a single childhood photograph, the officer knew the suspect years later.
憑著一張童年照片,那名員警多年後認出了嫌犯。
The address on the envelope looked familiar, and I knew it at once.
信封上的地址很眼熟,我一看就認出來了。
Daichi knew his grandmother’s handwriting before he even opened the card.
Daichi 還沒打開卡片,就認出了祖母的字跡。
know + possessive noun phrase for recognizing something familiar
Even without a name tag, Sirin knew her colleague by his voice.
即使沒有名牌,Sirin 也靠聲音認出了她的同事。
- know by sight
- know by name
- know from somewhere
文法句型
know + noun phrase
用法筆記
Frequently used with a sensory cue (voice, smell, sight) that triggers recognition.
常見錯誤
8. to have learned the knowledge or skill needed to do something.
會;懂得
具備做某事的知識或技能
to have learned the knowledge or skill needed to do something.
Vikram knows how to change a flat tyre in under ten minutes.
Vikram 知道如何在十分鐘內換好輪胎。
know + how + to-infinitive for practical ability
My grandmother knows how to make traditional Korean kimchi from scratch every autumn.
我的祖母每年秋天都會從頭開始製作傳統的韓國泡菜。
Do you know where to buy fresh herbs near the market?
你知道市場附近哪裡可以買到新鮮香草嗎?
know + where + to-infinitive for asking about a method
The guide knew exactly which path led to the waterfall behind the temple.
那名導遊確切知道哪條路通往寺廟後面的瀑布。
Sade knows how to keep the children calm during a long flight.
Sade 知道如何在長途飛行中讓孩子們保持冷靜。
- know how to
- know what to
- know where to
- can
more direct; expresses ability without specifying the underlying knowledge
- be able to
more formal; emphasises capability rather than learned knowledge
文法句型
know + how/what/where/ when + to-infinitive
用法筆記
The most common pattern is 'know how to' + base verb. 'Know what to' and 'know where to' are also frequent. This sense is stative and rarely used in progressive tenses ('*I am knowing how to do it').
常見錯誤
9. to become familiar with a person, place, or thing through experience over time.
認識;了解
透過相處逐漸熟悉
to become familiar with a person, place, or thing through experience over time.
Moving to a new city meant getting to know a completely different neighbourhood.
搬到新城市意味著要逐漸認識一個截然不同的社區。
get to know + noun phrase for gradual familiarisation
The first few weeks at the job were all about knowing the company culture.
到職頭幾週的重點就是了解公司的文化。
Rodrigo spent the summer getting to know his grandfather’s village traditions.
Rodrigo 花了一整個夏天去了解他祖父村莊的傳統。
You really know a person after you have travelled with them for a month.
你跟一個人旅行一個月後,才會真正認識他。
know + noun phrase for deep familiarisation over time
Élise took a pottery class to get to know the local artists in town.
Élise 報名了陶藝課,藉此認識鎮上的當地藝術家。
- get to know
- know well
- know inside out
- get acquainted with
slightly more formal; often used for first meetings in professional contexts
- familiarise oneself with
formal; used for places, systems, or procedures
- learn about
broader; can refer to facts rather than personal experience
文法句型
get to know + noun phrase
know + noun phrase
用法筆記
The phrasal form 'get to know' emphasises the gradual process of becoming familiar, while plain 'know' describes the resulting state. Frequently used with places, cultures, and people.
常見錯誤
10. to be aware of a person or thing by reputation but without knowing them directly
聽說過
僅聽聞過名字但未謀面
to be aware of a person or thing by reputation but without knowing them directly.
Karim had heard of the author but did not know any of his books well.
Karim 聽說過那位作家,但對他的作品並不熟悉。
know of + noun phrase for familiarity by reputation only
I know of Dr Chen from the university newsletter, though we have never met.
我從大學電子報聽過陳博士的名字,但我們從未見過面。
Nicholas knew of the restaurant’s reputation but had never eaten there.
Nicholas 聽過那家餐廳的名聲,但從未去那裡吃過飯。
Most people in the industry know of Ada’s work on sustainable design.
業界大多數人都聽過 Ada 在永續設計方面的成就。
know of + possessive noun phrase for awareness of someone's work
Sirin knew of the singer because her sister played his music constantly.
Sirin 聽過那位歌手,因為她妹妹經常放他的音樂。
- know of
- heard of
- have heard of
more explicit about the auditory source of the information
- be aware of
broader; can refer to facts, events, or abstract concepts
- know
direct familiarity as opposed to second-hand awareness
文法句型
know of + noun phrase
用法筆記
Commonly expressed as 'know of' (aware of existence without direct familiarity). Distinguish from sense 7 (RECOGNIZE) which involves personal recognition, and sense 12 (BY SIGHT) which involves visual familiarity.
常見錯誤
11. to be slightly familiar with a person, for example by knowing their name but not
點頭之交
知道名字但來往不多的點頭之交
to be slightly familiar with a person, for example by knowing their name but not knowing them well.
Christopher knows several people in the building by name but rarely stops to chat.
Christopher 知道大樓裡好幾個人的名字,但很少停下來聊天。
know + by name for slight acquaintance
The shopkeeper and I know each other by a nod, but have never talked.
我和那間店的老闆靠點頭認識,但從未聊過天。
Jason knows most classmates from orientation but has not spoken to half of them since.
Jason 認識新生訓練時的大部分同學,但事後再也沒跟其中一半的人說過話。
The two musicians knew each other from a show they had played together years ago.
那兩位音樂家多年前曾一起參加過一場演出,因此認識彼此。
know + each other for mutual acquaintance
Sade knows the librarian from saying hello every morning, but nothing more.
Sade 每天早上跟圖書館員打招呼而認識對方,但也僅此而已。
- know by name
- know slightly
- know to say hello to
- be acquainted with
more formal; suggests polite but distant familiarity
- know slightly
explicitly indicates limited familiarity
- be strangers
opposite end of the familiarity spectrum
文法句型
know + noun phrase
用法筆記
This sense describes a relationship that is more than 'knowing of' (sense 10) but less than close friendship. Subject is often a person or a group. Common with 'know someone by name' or 'know someone to say hello to'.
常見錯誤
12. to recognize a person by their appearance without knowing their name or having m
面熟
看過對方但不認識
to recognize a person by their appearance without knowing their name or having met them.
The security guard knows the office workers by sight but does not know their names.
警衛看那些辦公室職員的臉覺得面熟,但不知道他們的名字。
know + by sight for visual recognition without personal acquaintance
The woman at the park is familiar by sight, but we have never spoken.
公園裡那位女士看起來面熟,但我們從未說過話。
Daichi knew the bus driver by sight from his daily commute to the university.
Daichi 每天搭車上學,看那位公車司機的臉覺得很面熟。
Vikram knows several regular customers by sight but only a few by name.
Vikram 看幾位熟客的臉覺得面熟,但只叫得出少數幾個人的名字。
know + by sight versus know + by name for contrasting levels of familiarity
The neighbours knew each other by sight for years before they finally introduced themselves.
那對鄰居彼此面熟了多年,最後才做了自我介紹。
- know by sight
- familiar by sight
- look familiar to
describes the feeling rather than an established state
- recognise visually
more formal and technical
文法句型
know + noun phrase + by sight
用法筆記
Almost always occurs with the fixed phrase 'by sight'. Distinguish from sense 7 (RECOGNIZE) where you can identify a specific person or thing you already know, and from sense 11 (ACQUAINTANCE) where you also know the person's name.
常見錯誤
Used when you think something is true but you are not completely sure because you might not have all the facts.
據我所知
As far as I know, the meeting is still scheduled for Friday.
Has anyone called about the job? As far as I know, no one has.
Used to say that something happens very quickly or suddenly.
轉眼間
The kids grow up before you know where you are.
Before you know where you are, the summer will be over.
be not to know
idiomUsed to say that someone had no way of realizing they did something wrong.
無從得知
Don't blame him for the mistake; he was not to know.
I'm sorry I broke the vase. You weren't to know it was fragile.
Used to say that it is safer to stay in a bad situation you are used to than to change to a new one that might be worse.
已知的惡魔比未知的好
I stayed in my old job because better the devil you know.
She decided not to move; better the devil you know, she thought.
Used to emphasize that you do not know something and it does not matter to you.
誰知道呢
For all I know, he could be living in Paris now.
She might have already left, for all we know.
Used to emphasize that you do not know something or to show surprise.
天知道
God knows where she put the keys.
Goodness knows why he said that.
To be too confident that you know everything, especially when you actually do not.
無所不知
He thinks he knows all the answers, but he's often wrong.
Don't act like you have all the answers; listen to others.
To know something perfectly so you can repeat it without thinking.
滾瓜爛熟
She had her speech off pat after practicing all week.
The actor knew his lines off pat for the audition.
To be in poor condition, usually because of age or use.
風光不再
This old sofa has seen better days.
My car has known better days; it's falling apart.
Used to criticize someone's behavior by saying you cannot understand it.
真不知道……
I don't know how you can eat that spicy food.
I don't know why she would lie about such a small thing.
Used to tell someone the true facts, especially when others do not know them.
老實說
If truth be told, I was nervous about the exam.
If the truth be known, she never liked the gift.
I know
idiomUsed to agree with someone or show sympathy.
我知道
This traffic is terrible. I know, it's so frustrating.
I know, let's order pizza for dinner tonight.
Used to criticize someone by saying they should already realize something.
你和我一樣清楚
You know as well as I do that we can't afford a new car.
She knows as well as I do that the deadline is tomorrow.
To know someone or something extremely well.
瞭如指掌
After ten years, she knows the company backwards.
He knows the city backwards, so he's a great tour guide.
know best
idiomTo know what should be done better than other people.
最了解
My mother always thinks she knows best about my life.
The coach knows best, so follow his instructions.
To be sensible enough not to do something wrong or foolish.
不至於笨到
You should know better than to run in the hallway.
He knows better than to trust strangers online.
To recognize someone without knowing them personally.
面熟
I know the new neighbor by sight, but we've never spoken.
She knows the actor by sight from seeing his movies.
To have information that proves the opposite of what someone says is true.
知道真相
He claims he's innocent, but I know different.
She says the store is closed, but I know otherwise.
know full well
idiomTo be very aware of a fact and unable to deny it.
心知肚明
He knew full well that lying would get him in trouble.
She knew full well the test was today, yet she didn't study.
To be very familiar with someone or something.
瞭如指掌
After living here for 20 years, I know the town like the back of my hand.
She knows the software inside out after using it daily.
know your own mind
idiomTo have clear and definite ideas about what you want.
有主見
Even as a child, she knew her own mind and spoke it.
He knows his own mind when it comes to career choices.
know your stuff
idiomTo know a lot about a particular subject or job.
內行
Our tour guide really knows his stuff about ancient history.
She knows her stuff when it comes to fixing cars.
To know or tell someone useful or surprising information about something.
略知一二
After years of gardening, she knows a thing or two about roses.
I could tell him a thing or two about traveling in Asia.
To know something because of an unpleasant experience you had.
吃過虧才知道
He learned to his cost that investing in risky stocks is dangerous.
I know to my cost that skipping meals leads to headaches.
know your way around
idiomTo be familiar with a place, subject, or system.
熟悉
After a week, she knew her way around the new office.
He knows his way around computer programming.
To have knowledge about something from personal experience.
有經驗
I've been a teacher for 30 years, so I know what I'm talking about.
She knows what she's talking about when it comes to baking.
To know where you can get an advantage for yourself.
知道利害關係
He always flatters the boss; he knows which side his bread is buttered.
She knows which side her bread is buttered, so she never argues with clients.
To make sure people are informed about something, often through someone else.
讓大家知道
The manager let it be known that the office would close early on Friday.
She made it known that she was looking for a new job.
let somebody know
idiomTo tell someone something.
告知
Please let me know if you need any help with the project.
Let us know when you arrive at the station.
Lord knows…
idiomUsed to emphasize what you are saying.
老天知道
Lord knows, I've tried my best to help him.
Lord knows, she deserves a break after all that work.
Used to say that you do not know the answer to something.
天曉得
Lord only knows where he left his keys.
Why did she say that? Lord knows!
To introduce yourself to someone.
自我介紹
When you arrive, make yourself known to the receptionist.
He made himself known to the new neighbors at the party.
not know any better
idiomTo behave badly because you have not been taught the correct way.
不懂事
The child didn't know any better and took the toy without asking.
Don't be angry at the puppy; it doesn't know any better.
To be very stupid or have no skill at all.
一竅不通
He can't even change a tire; he doesn't know his arse from his elbow.
She doesn't know her arse from her elbow when it comes to math.
To know nothing about a subject.
一無所知
I don't know beans about fixing computers.
She doesn't know beans about cooking Italian food.
To know nothing at all about someone or something.
一無所知
I don't know the first thing about repairing a car.
He doesn't know the first thing about her personal life.
To know nothing at all about someone or something.
一無所知
We've lived next to him for years, but we still don't know the first thing about him.
She doesn't know the first thing about playing the piano.
To not know who someone is at all.
完全不認識
I've never met him; I don't know him from Adam.
She claims she knows me, but I don't know her from Adam.
To be so surprised by something that you do not know how to react.
不知所措
When he won the lottery, he didn't know what hit him.
The sudden news left her not knowing what hit her.
To feel very embarrassed and not know how to react.
尷尬得不知往哪看
When he spilled coffee on the boss, he didn't know where to look.
She was so embarrassed she didn't know where to look.
To be so confused or busy that you cannot think clearly.
暈頭轉向
With all these deadlines, I don't know whether I'm coming or going.
She was so excited she didn't know whether she was coming or going.
To have an easy life without realizing how easy it is.
身在福中不知福
Kids today don't know they are born with all this technology.
He complains about his job, but he doesn't know he's born.
To take no interest in something because you do not care or it is too much trouble.
不想知道
I tried to explain, but she didn't want to know.
How much did it cost? You don't want to know.
Old enough to behave in a more sensible way than you did.
年紀不小了,應該懂事了
He's 15, old enough to know better than to throw rocks.
She's old enough to know better than to stay out late.
To show someone, know, or learn how a job is done.
傳授訣竅
The senior employee showed the new hire the ropes.
It took me a month to learn the ropes at the new company.
there’s no knowing
idiomUsed to say that it is impossible to say what might happen.
無從得知
There's no knowing what the weather will be like tomorrow.
There's no knowing how he will react to the news.
what does… know?
idiomUsed to say that someone knows nothing about the subject.
……懂什麼
What does he know about cooking? He can't even boil an egg.
What does she know about cars? She's never driven one.
what do you know?
idiomUsed to express surprise.
真想不到
Well, what do you know? It's actually sunny today!
What do you know? She won the race after all.
(know) what’s what
idiomTo know what things are useful, important, or true.
識貨
After years in the business, she knows what's what.
He doesn't know what's what when it comes to fashion.
you know
idiomUsed when you are thinking of what to say next or to refer to something already known.
你知道的
It's, you know, hard to explain in just a few words.
You know that café on the corner? It's closed now.
Used to introduce an interesting or surprising opinion or news.
你知道嗎
You know something? I've never actually seen that movie.
You know what? I think we should go on a trip.
you know who/what
idiomUsed to refer to someone or something without mentioning a name.
你知道的那個
I saw you know who at the mall yesterday.
She told me about you know what, but I can't say more.
you never know
idiomUsed to say that you can never be certain about the future, especially when something good might happen.
誰知道呢
You never know, you might win the lottery someday.
Apply for the job; you never know, they might hire you.
know — 名詞
1. the special knowledge or information about a subject that only a small group of
內情;內幕
少數人才知道的特殊知識或訊息
the special knowledge or information about a subject that only a small group of people have access to
Only a few journalists were in the know about the government's secret plan.
只有少數記者知道政府秘密計畫的內情。
collocation: in the know about [topic]
People in the know say the company will be bought by a larger firm.
知情人士透露,這家公司將被一家更大的企業收購。
fixed phrase: people in the know as subject
Shirin is always in the know about the latest fashion trends before anyone else.
Shirin 總是比別人早知道最新的時尚趨勢。
If you want to find good hiking trails, ask someone who is in the know.
如果你想找好的登山步道,去問那些懂門道的人吧。
Those in the know have been investing in renewable energy for years.
那些掌握內幕消息的人已經投資再生能源好幾年了。
fixed phrase: those in the know
- in the know about
- those in the know
- people in the know
- be in the know
- insider knowledge
more formal; used in business or professional contexts
- inside information
emphasises confidential or secret details that give an advantage
- the inside track
informal idiom; suggests having an advantage from special knowledge
文法句型
be + in + the + know
those/people + in + the + know
用法筆記
This noun is almost always used in the phrase 'in the know' or as part of noun groups such as 'those in the know' or 'people in the know'. It cannot be used as a standalone noun like 'knowledge'.
常見錯誤
同根字
- knowledge名詞B1
- knowing形容詞B2
- known形容詞B1
- unknown形容詞B1
- knowable形容詞C1
- knowingly副詞C1
- unknowingly副詞C1
- knowledgeable形容詞B2
- foreknowledge名詞C2
常見搭配
動詞搭配
- get to know
- come to know
- let know
- make known
副詞搭配
- well
- perfectly well
- full well
- for sure
- for certain
- vaguely
- slightly
- personally
- intimately
- instinctively
常用片語
- as far as I know
- you know
- let me know
- who knows
- know what I mean
- know better (than to)
- not that I know of
- before you know it
- know your way around
- heaven knows