| 单词 | must |
| 释义 | must2 I usual form: mast; mast; strong form: mxst; mASt/ aux v, anom fin (No infinitive, no participles, no inflected forms; ~ not may be contracted to ~ n't /'mAsnt;, mAsnt/.) (无亲定词，无分词，亦无字形变化; must not 可缩荐为 mustn't 。) [VP5] 1 (expressing an immediate or future obligation or necessity; ~ not expresses a prohibition. Cf the use of may to express permission and of need not to express non-obligation. Cf the use of had to for a past obligation and shall/will have to for a future obligation): (表示立即的或将来的义务或必需; must not 表示禁止。参较 may 表示许可，与 need not 表示无义务的用法。参较 had to 为过去义务，与 shall 或 will have to 为将来义务的用法)： You ~ do as yoire told. 你必须照着吩咐去做。 Soldiers ~ obey orders. 军人必须服从命冬。 Cars ~ not be parked in front of the entrance. 车辆不可停在入口处。 You ~ do that. 你不可以做那件事。 We ~ n't be late, ~ we? 我们不可以迟到，是吗? A: 'M~ you go so soon?' B: 'Yes, I 2 (=had to, used to indicate what was necessary or obligatory at a time in the past): (用以表示过去的必要或义新： She said she ~ have a new hat for Easter. 她说复活节时她必须要有一顶新帽子。 4s he had broken it, he agreed that he ~ buy a new one. 由于他把它弄破了，他答应要买一个新的。 On the other side of the wood was a field that he ~ cross. 森林的另一边有一片他必须穿过的田野。 3 (with less emphasis on necessity; stressing what is desirable or advisable): (不关强调必要; 着重想做或该做之事)应该：附 e ~ see what can be done. 我们应该看看能做些什么。 I ~ ask you not to do that again. 我应该劝你不要再做那种事情。 4 (expressing certainty): (表示确定)一定： Don't bet on horseraces, you ~ lose (- will certainly lose) in the long run. 不要赌赛马, 你终久必输。 5 (expressing strong probability): (表示极大的可能性)必定; 必然： You ~ be hungry after your long walk. 你走了远路后必定会饿。 This ~ be (= very probably is) the book you want. 这一本一定是你变的书。 You ~ have known (= Surely you knew) what she wanted. 你当时一定知道她要什么。 You ~ be joking! You can't be serious! 你一定是在开玩笑罢！ 6 (indicating the occurrence of sth unwelcome, sth contrary to what was wanted): (表示发生不受欢迎或不需要之事)： He ~ come and worry her with questions, just when she was busy cooking the dinner! 正当她在忙着做饭的时候，偏巧他来了，问一些问题麻烦她！ n (colloq) sth that ~ be done, seen, heard, etc: (俗)必须做、看、听等的事： Green's new novel is a for all lovers of crime fiction. 格林新出版的小说是爱好罪犯小说者所必须看的一本书。 |
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