must¹

/məst], strong form [mʌst//məst/

★★★★★v.

aux v

① 1必须2[表主张]非…不可(★must要重读)3[表必然]必定
- Animals must eat to live.[表一般性的必要]为了活下去,动物必须吃东西。
- He must be told.=We must tell him.我们必须告诉他。
- I must be going now.我现在必须告辞了。
- Must I do it?－Yes, you must.我必须那么做吗?是的,你必须做。
- I told him that I must go.我告诉他我必须去。
- You must do as you are told.[表命令]你必须按照吩咐去做。
- You must not [mustn't] park here.[表禁止]你不可在此停车。
- I must keep my word.[表义务]我必须遵守诺言。
- You must obey orders.你必须服从命令(★否定用need not)。
- I must buy that book.我非买那本书不可。
- Everyone must die.每一个人都必定会死。

②[表当然的推论]必定,一定,必然
- They must be twins.他们必定是双胞胎。
- You must be aware of this.你一定知道这件事。
- Famine must follow.饥荒一定会跟着而来(★作此义解的 must,其否定用cannot(不可能会))。

③[表不愉快、不高兴等]偏偏
- Why must she be so stubborn?为什么偏偏她要这么顽固?

n

① 【口】绝对需要的东西,不可不看[听]的东西
- Rubber gloves are a must if your skin is sensitive to washing powders.如果你的皮肤对洗衣粉敏感,橡皮手套就必不可少。

adj

① 【口】绝对必要的,非看[听]不可的
- must books [subjects]必读之书[必修科目]

用法

(1)在过去式、未来式、完成式等must无法适当表达的地方,一律以have to取代:

I had to go there that day.

(那天我不得不去那里)

I had had to go there before.

(从前我不得不去那里)

(2)在间接引句的附属子句中可迳用must:

She said that she must see the boss.

(她说她一定要见老板)

We thought he must be our new teacher.

(我们想他必定是我们的新老师)

[在回忆的说法,独立子句里也可用]:

It was too late to go back; we must go on.

(折回去时间已经来不及,我们只得往前推进)

(3)在陈述有关现在或未来的动作时, must和have to均可用:

I must [have to] go today [tomorrow].

(我今天[明天]必须去)

短语

must have＋p.p.
- ①[对于过去事情的推论]一定…过
- ②[必要]
- He must have stolen it!一定是他偷的!(参照He cannot have stolen it!不可能是他偷的!)
- One must have lived long to see [before one can see] how short life is.人要长寿方知人生有多短。

同义词

prerequisiten.必要之事物
requirementn.必要之物

词汇	must
释义	must¹ /məst], strong form [mʌst//məst/ ★★★★★v. －－－－ aux v ① 1必须2[表主张]非…不可(★must要重读)3[表必然]必定 Animals must eat to live.[表一般性的必要]为了活下去,动物必须吃东西。 He must be told.=We must tell him.我们必须告诉他。 I must be going now.我现在必须告辞了。 Must I do it?－Yes, you must.我必须那么做吗?是的,你必须做。 I told him that I must go.我告诉他我必须去。 You must do as you are told.[表命令]你必须按照吩咐去做。 You must not [mustn't] park here.[表禁止]你不可在此停车。 I must keep my word.[表义务]我必须遵守诺言。 You must obey orders.你必须服从命令(★否定用need not)。 I must buy that book.我非买那本书不可。 Everyone must die.每一个人都必定会死。 ②[表当然的推论]必定,一定,必然 They must be twins.他们必定是双胞胎。 You must be aware of this.你一定知道这件事。 Famine must follow.饥荒一定会跟着而来(★作此义解的 must,其否定用cannot(不可能会))。 ③[表不愉快、不高兴等]偏偏 Why must she be so stubborn?为什么偏偏她要这么顽固? n ① 【口】绝对需要的东西,不可不看[听]的东西 Rubber gloves are a must if your skin is sensitive to washing powders.如果你的皮肤对洗衣粉敏感,橡皮手套就必不可少。 adj ① 【口】绝对必要的,非看[听]不可的 must books [subjects]必读之书[必修科目] 用法 (1)在过去式、未来式、完成式等must无法适当表达的地方,一律以have to取代: I had to go there that day. (那天我不得不去那里) I had had to go there before. (从前我不得不去那里) (2)在间接引句的附属子句中可迳用must: She said that she must see the boss. (她说她一定要见老板) We thought he must be our new teacher. (我们想他必定是我们的新老师) [在回忆的说法,独立子句里也可用]: It was too late to go back; we must go on. (折回去时间已经来不及,我们只得往前推进) (3)在陈述有关现在或未来的动作时, must和have to均可用: I must [have to] go today [tomorrow]. (我今天[明天]必须去) 短语 must have＋p.p. ①[对于过去事情的推论]一定…过 ②[必要] He must have stolen it!一定是他偷的!(参照He cannot have stolen it!不可能是他偷的!) One must have lived long to see [before one can see] how short life is.人要长寿方知人生有多短。同义词 prerequisiten.必要之事物 requirementn.必要之物 must² /məst], strong form [mʌst//məst/ ★★★★★v. n ① (尚未或正在发酵的)葡萄[果]汁 must³ /məst], strong form [mʌst//məst/ ★★★★★v. n ① 发霉的臭气;霉 must⁴ /məst], strong form [mʌst//məst/ ★★★★★v. n ① (雄象等的)发情 on [in] must正在发情期,变狂暴的 adj ① 发情的,狂暴的 go must(发情)变狂暴
随便看	tittivate tittivated tittivates tittivating tittle tittle-tattle tittle-tattled tittle-tattles tittle-tattling tittup tittuppy titty titubate titubation titular titularity titularly titulary Titus tivy tizzies tizzy T-junction T.K.O. TKO