must，英語單詞，主要用作為助動詞、名詞，作助動詞時意為“必須；一定；應該，得”，作名詞時意為“ 絕對必要的事物；待發酵的葡萄汁；發霉，潮氣；（美）穆斯特（人名）”。
基本介紹
- 外文名：must
- 英式讀音：[məst; mʌst]
- 美式讀音：[məst; mʌst]
- 詞性：助動詞、名詞
單詞用法,短語搭配,雙語例句,
單詞用法
根據《柯林斯英漢雙解大詞典》，意為：
1. MODAL You use must to indicate that you think it is very important or necessary for something to happen. You use must not or mustn't to indicate that you think it is very important or necessary for something not to happen. 必須 (表示重要或必要)
2. MODAL You use must to indicate that it is necessary for something to happen, usually because of a rule or law. 必要 (表示依據法律或規則)
3. MODAL You use must to indicate that you are fairly sure that something is the case. 肯定 (表示猜測)
4. MODAL You use must, or must have with a past participle, to indicate that you believe that something is the case, because of the available evidence. 必定 (表示有據推斷)
5. MODAL If you say that one thing must have happened in order for something else to happen, you mean that it is necessary for the first thing to have happened before the second thing can happen. 肯定已經發生 (表示前者為後者的前提)
6. MODAL You use must to express your intention to do something. 一定要 (表示意願)
7. MODAL You use must to make suggestions or invitations very forcefully. 務必; 一定得 (提出建議或邀請)
8. MODAL You use must in remarks and comments where you are expressing sympathy. 想必 (表示同情)
9. MODAL You use must in conversation in expressions such as "I must say" and "I must admit" in order to emphasize a point that you are making. 必須 (用於表示強調) [強調]
10. MODAL You use must in expressions such as "it must be noted" and "it must be remembered" in order to draw the reader's or listener's attention to what you are about to say. 一定 (用於引起注意)
11. MODAL You use must in questions to express your anger or irritation about something that someone has done, usually because you do not understand their behaviour. 偏要 (用於問句中，表示因不理解某人的行為而憤怒) [情感]
12. MODAL You use must in exclamations to express surprise or shock. 一定 (用於感嘆句，表示驚奇或震驚) [強調]
13. N-COUNT If you refer to something as a must, you mean that it is absolutely necessary. 必不可少的事物; 必須要做的事 [非正式]
14. N-UNCOUNT the newly pressed juice of grapes or other fruit ready for fermentation (待發酵)葡萄汁; 果汁
15. N-UNCOUNT mustiness or mould 霉臭; 黴菌
16. PHRASE You say "if you must" when you know that you cannot stop someone doing something that you think is wrong or stupid. 如果你一定要 (表示雖不贊同但無法阻止)
17. PHRASE You say "if you must know" when you tell someone something that you did not want them to know and you want to suggest that you think they were wrong to ask you about it. 如果你一定要知道的話
短語搭配
must be 一定；一定要；肯定是
must have 必須擁有；非有不可
must have been 一定（對過去事實肯定的推測）
must have done 必定做了…（表示對過去的推測）
must be going 該告辭了；必須去
must be off [口]該走了
must needs 偏要；偏偏
must be valid 必須實事求是
雙語例句
1.We must allow for human error. 我們必須考慮到人為的失誤。
2.You simply must see the play. 那出戲你真得看看。
3.You must carry ID at all times. 你必須隨身攜帶身份證件。
