| 单词 | must |
| 释义 | must [strong form mʌst] [weak form məst] [məs] modal verb NECESSARY 必要的 ESSENTIAL ■used to show that it is necessary or very important that something happens in the present or future 必须 •Meat must be cooked thoroughly.肉必须彻底煮熟。 •I must get some sleep.我必须睡一会儿了。 •You mustn't show this letter to anyone else.你不可以把这封信拿给其他人看。 •Luggage must not be left unattended (= it is against the rules).行李不能无人看管。 •formal Must you leave so soon?你非得这么早离开不可吗？ •formal "Must I sign this?" "No, there's no need."“我必须在这里签字吗？”“不，没必要。” ESSENTIAL ■If you say that you must do something, you mean that you have a definite intention to do something in the future 一定要，坚持要 •I must phone my sister.我一定要打个电话给我妹妹。 •We must get someone to fix that wheel.我们一定要找人修修那个轮子。 •I mustn't bite my nails.我决不可以咬指甲。 ADVANCED ■used for emphasis （表示强调）必须 •I •I ADVANCED ■If you tell someone else that they must do something pleasant, you are emphasizing that you think it is a good idea for them to do that 务必，一定要 •You must come and stay with us for the weekend.你一定要来和我们一起度周末。 •We must meet for lunch soon.我们一定要快快找个日子相约吃午餐。 Common Learner Errors mustMust is followed by an infinitive verb without 'to'.Don't say 'must to do something', say must do something✗ You must to pay attention to your pronunciation.You must pay attention to your pronunciation. [strong form mʌst] [weak form məst] [məs] modal verb PROBABLY 可能 ESSENTIAL ■used to show that something is very likely, probable or certain to be true 想必；一定 •Harry's been driving all day - he must be tired.哈里开了一天车，他一定累了。 •There's no food left - we must have eaten it all.没有食物了，想必我们全都吃光了。 •When you got lost in the forest you must have been very frightened.那天你在森林里迷路了，一定很害怕吧。 •"You must know Frank." "No, I don't."“你一定认识弗兰克。”“不，我不认识。” [strong form mʌst] [weak form məst] [məs] noun countable informal ■something which is necessary 必不可少的事物 •If you live in the country a car is a |
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