CEFR 分級、實境例句、同反義辨析與易錯點；一字多義一次看完。
法規；條例
a formal written instruction from an authority — such as a government agency — that tells people and organisations how something must be done
The new safety regulation requires all factory workers to wear hard hats on site.
新的安全法規要求所有工廠員工在工地必須佩戴安全帽。
規範；管控
the activity of keeping a process, system, or industry within set limits by using rules and guidelines
Strict regulation of the banking industry helped prevent another financial crisis.
對銀行業的嚴格規範有助於防止另一場金融危機。
規定；標準
made or done in the officially approved way, meeting the required standards set by the rules of an activity
The runner was disqualified because her shoes did not meet regulation size limits.
該跑者因為穿的鞋子未達規定尺寸而被取消資格。
feeling sure about something because you have good reasons to think it is true.
the businesses and factories that produce goods for sale, such as cars, clothing, or electronic devices — manufacturing as a broad sector of the economy
to take something away from a person or place, often without asking for permission first
an item that you give to someone freely, usually on a special day such as a birthday or holiday, to show that you care about them or to thank them
a route or means by which you can reach a place, room, or person — for example, a side door into a garden or a path leading up to a cabin.
to carry out an activity or process that needs planning and organization, such as a test, interview, or meeting
to cause something to happen or start, especially a reaction, a change, or a series of related events
to have something come into your possession when someone gives it, sends it, or pays it to you.
If something is available, you can get it, buy it, or use it when you want or need it.
a set of actions or steps that you follow in order to complete a particular task or reach a goal
experiencing a sense of wellbeing about your current situation, without wanting anything different or better than what you have.
To offer someone a thought, possibility, or course of action for them to think about and decide on.
從 A 到 Z 與其他字首探索所有公開的字典詞條。
依本站的 CEFR／學習難度分級探索字典；同一個字的不同義項可能分屬多個程度。
WORD UP 字典是一本為中文使用者編寫的英漢學習字典。
很多字典常常在中文翻譯只保留了簡短的翻譯文字，但是英英字典通常都會有一句完整的敘述，來說明一個單字的意思。而中文字典的簡短翻譯，就會常常造成用字不精確的問題發生，WORD UP 字典除了簡短的翻譯，也保留了一段完整的中文說明，來更好地表達該單字的意思。
字附 CEFR 分級（A1 到 C2），一眼看出這個字是不是你現在該學的；KK 與 IPA 兩套音標，唸得出來才記得住；實境例句配中文翻譯，看得到這個字真正怎麼用；同義詞與反義詞，一次把相關的字一起擴充；常見搭配詞，知道這個字習慣跟哪些字一起出現；還有台灣學習者最常犯的錯誤。動詞標注及物與不及物和常見句型，名詞標注可數與不可數。
不管你在準備會考、學測、多益、雅思，還是工作上臨時要查一個字，WORD UP 字典讓你不止看得懂意思，也學得會怎麼用。