opened

/ˈəʊ.pən/ (bre, ipa) · [ˈopənd] /ˈoʊ.pən/ (ame, ipa) · [ˈopənd] /ˈō-pən -pᵊm/ (ame, mw)

opened — 動詞

  • openedpresent simple I / you / we / they
  • openeds3rd person singular
  • openeding-ing form
  • openededpast simple

1. to make a door, window, gate, eyes, or something similar stop being shut, or to

1.動詞及物 / 不及物A1
釋義

打開

把門窗、眼睛等弄開

to make a door, window, gate, eyes, or something similar stop being shut, or to become like that.

例句

Lena opened the kitchen window when the soup smelled too strong.

湯味太重時,Lena 打開了廚房的窗戶。

open + window/door/gate

The heavy gate opened slowly after the guard pressed the switch.

警衛按下開關後,那扇沉重的大門慢慢打開了。

同義詞
  • unfasten

    more common for something fixed by a button, hook, or zip

  • unlock

    focuses on removing a lock, not on moving the door itself

反義詞
  • close

    general opposite for moving something shut

  • shut

    slightly stronger and common for doors, eyes, and gates

文法句型

open + door/window/gate

open + eyes

door/gate opens + adverb

用法筆記

Used for things that shut and then move apart, and also for body parts such as eyes. Distinguish from sense 4, which focuses on getting into a container or package.

常見錯誤

Please open the light.
Please turn on the light.
💡'open' is used for things like doors, windows, and eyes, not for electrical switches.

2. to start an event, activity, process, or period, or to make it start.

2.動詞及物 / 不及物B2
釋義

展開

使活動、過程開始

to start an event, activity, process, or period, or to make it start.

例句

The chair opened the meeting with a short safety reminder.

主席先簡短提醒安全事項,正式展開會議。

open + meeting to start it formally

Classes open next Monday after the spring holiday.

春假後,課程會在下週一展開。

同義詞
  • begin

    the closest general verb, with less sense of formal starting

  • start

    more everyday and common in speech

  • launch

    more often used for products, campaigns, or major projects

反義詞
  • end

    marks the finish instead of the beginning

  • close

    often used for formally bringing a meeting or case to an end

文法句型

open + meeting/case/discussion

festival/season opens + time

open with + activity

用法筆記

Can take a direct object when someone starts something formally, or no object when the event or period itself starts.

3. to go on stage first and entertain the audience before the headline performer ap

3.動詞及物 / 不及物
釋義

暖場

在主秀前先上台表演

to go on stage first and entertain the audience before the headline performer appears.

例句

A jazz trio opened for the singer at the riverside club.

一支爵士三重奏先為那位歌手暖場,在河邊俱樂部演出。

open for + main act

Mina's band opened for Coldplay in Seoul last summer.

Mina 的樂團去年夏天在首爾為 Coldplay 暖場。

同義詞
  • support

    music-industry term for playing before the main act

  • precede

    broader and not limited to stage performances

反義詞
  • headline

    means to be the main act rather than the earlier one

文法句型

open for + singer/band

open the show

open with + short set

用法筆記

Common with 'open for' when naming the main performer. Distinguish from sense 2, where a person or thing starts an event rather than performing before the headline act.

常見錯誤

Mina's band opened Coldplay in Seoul.
Mina's band opened for Coldplay in Seoul.
💡use 'open for' when your act performs before the main performer.

4. to cut, tear, lift, or remove part of a box, bag, or other container so you can

4.動詞及物A2
釋義

拆開

打開包裹或容器取用內容物

to cut, tear, lift, or remove part of a box, bag, or other container so you can reach what is inside.

例句

Nina opened the parcel with scissors beside the front desk.

Nina 在櫃台旁用剪刀拆開了包裹。

open + parcel/container

Dad opened the paint can and stirred it with a stick.

爸爸打開油漆罐後,用一根木棍攪拌。

同義詞
  • unpack

    usually means taking things out after opening

  • unwrap

    used when paper, plastic, or cloth is removed from around something

反義詞
  • seal

    means to close a container tightly

  • close

    general opposite after the contents have been used

文法句型

open + box/bag/parcel

open + can/bottle

open + suitcase/lunchbox

用法筆記

The object is something that holds contents inside. Distinguish from sense 1, where the focus is moving a door, window, or similar thing away from its shut position.

5. if a store, office, or similar place opens, it begins serving customers or worke

5.動詞不及物A2
釋義

營業

店家或機構開始服務

if a store, office, or similar place opens, it begins serving customers or workers for the day.

例句

The bakery opens at six, so Rosa buys bread early.

這家麵包店六點營業,所以 Rosa 很早就去買麵包。

open at + time for business

Our school library opens again after the lunch break.

午休後,我們學校的圖書館會再度開館。

同義詞
  • start

    broader and less tied to business hours

  • begin trading

    more formal and mostly used for shops or companies

反義詞
  • close

    means to stop business for the day

  • shut

    common everyday opposite for shops and services

文法句型

shop/office opens + time

open on + day

open after + event

用法筆記

The subject is the business or service place itself, usually with a time or day expression. Distinguish from sense 6, where a person officially starts a place or event.

常見錯誤

The bank opens from nine.
The bank opens at nine.
💡use 'at' for the starting time of business.

6. to formally announce the start or first use of a building, event, service, or pu

6.動詞及物B2
釋義

主持開幕

正式宣布啟用或開始

to formally announce the start or first use of a building, event, service, or public place.

例句

The mayor opened the new bridge with a short speech.

市長簡短致詞,為這座新橋主持開幕。

important person + open + place/event

Queen Camilla opened the hospital wing last autumn.

Queen Camilla 去年秋天為醫院新院區主持開幕。

同義詞
  • inaugurate

    formal verb for officially starting a place, office, or event

  • launch

    common for new services, campaigns, and public projects

文法句型

open + bridge/building/service

open + fair/games/exhibition

open with + speech

用法筆記

The subject is usually the invited person who performs the ceremony, not the building or event itself. Distinguish from sense 5, where the place simply starts serving people.

常見錯誤

The museum opened by the queen yesterday.
The queen opened the museum yesterday.
💡in this sense, the important person is the subject.

7. to let people use, enter, join, or benefit from something that was not available

7.動詞及物
釋義

開放

讓人可進入、使用或參加

to let people use, enter, join, or benefit from something that was not available to them before.

例句

The city opened the old park to skateboarders after the repairs.

整修完後,市府把那座老公園開放給玩滑板的人使用。

open + place + to + group

After the storm, the school opened its hall for local families.

暴風雨過後,學校把禮堂開放給附近家庭使用。

open + building + for + purpose

同義詞
  • allow

    broader and less focused on making a place or service newly accessible

  • make available

    states the result clearly and fits services, information, or resources

  • open up

    slightly more informal and common in speech

反義詞
  • close

    to stop people from using or entering something

  • restrict

    to limit access instead of widening it

文法句型

open + place/service/opportunity + to + group

open + building/room + for + purpose

open + jobs/classes/seats + to + people

用法筆記

Object is usually a place, service, or chance, and the sentence often adds who gets access with 'to' or what use it serves with 'for'. Distinguish from sense 5, where a business starts its daily hours, and sense 6, where someone leads an official ceremony.

常見錯誤

The city opened the park for the public.
The city opened the park to the public.
💡use 'to' for the people who are given access.

8. to make a computer file, page, or program appear so that you can read it or work

8.動詞及物B1
釋義

開啟

讓電腦檔案或程式可讀可用

to make a computer file, page, or program appear so that you can read it or work with it.

例句

Nora opened the budget file before the online meeting began.

Nora 在線上會議開始前,先開啟了預算檔。

open + file on a computer

I opened the map app to find a bus stop nearby.

我開啟地圖 App,想找附近的公車站。

open + app

同義詞
  • load

    common in computer contexts and stresses bringing the item onto the screen

  • launch

    used especially for starting an app or program, not usually a document

  • bring up

    informal phrasal verb for making something appear on screen

反義詞
  • close

    the general opposite for files, tabs, and documents

  • quit

    used mainly for leaving an app or program completely

文法句型

open + file/document

open + app/program

open + tab/page on + device

用法筆記

Usually takes a digital object such as a file, app, page, or tab. Distinguish from adjective sense 4 in the merged entry: this sense names the action, while the adjective describes the state after the file or program is ready.

常見錯誤

I opened on the file.
I opened the file.
💡'open' takes the file directly, without 'on'.

opened — 名詞

opened — 形容詞