[ mʌst; məst ] 短语和例子 Just as I was busiest, he must come bothering me. 正在我最忙的时候,他偏要来打搅! must have been [done] 1. 〔必然〕(She must have been a beauty in her day. 她年轻时一定是个美人。 What a sight it must have been! 一定很好看呢! How you must have hated me! 你一定把我恨死了。〔间接叙述法〕 I said he must have lost his way. 我说他一定是迷了路了)。 2. 〔must ＝ should 或 would surely〕 (You must have caught the train if you had hurried. 你要是快一点就一定赶上火车了)。 3. 〔必须〕 (Applicants must have finished the middle school. 报名者必须中学毕业)。 n. 〔口语〕必须做的事,不可不做的事；必需的东西。 This order is a must. 这个命令必须执行。 adj. 〔口语〕绝对需要的,不能缺少的。 must legislation 不可缺少的立法。 a must item 重要项目。 a must book 必读书。 a must subject 必修科目。 n. (发酵前或发酵中的)葡萄汁；新葡萄酒。 n. (象等在交配期中的)狂暴状态；交配期的象。 adj. (特指象因性欲冲动而)狂暴的。 短语和例子 must4 n. 1.霉臭；霉。 2.麝香。
Example Sentences:
1.
The brass plate must be adherent to the steel . 黄铜片必须和钢粘结。
2.
However tired you may be , you must do it ... 不管怎样累，你也得做。
3.
I must keep to myself, at least for some time . 我暂时还要秘而不宣。
4.
She must be made to comply with the rules . 必须强迫她遵守这些规则。
5.
We must not run a newspaper behind closed doors . 我们不能关门办报。
6.
It must be very difficult at sea, too . 海上的日子想必也很不好过吧。
7.
What is the next step ? i.e. what must we do next ? 下一步该怎么办？
8.
We must not give way to their demands . 我们决不能对他们的要求让步。
9.
Someone must arbitrate between them . 得有一个人在他们当中进行仲裁。
10.
Oh, it must have been that other chap . 啊，很可能是另外一个小伙子。
