must

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must
/mʌst/ /mәst/
must 1
v.
Be commanded or requested. 表命令或需要。
- You must stop. 你必须停下。
A weaker obligation. 表示不太必要的义务。
- I must try harder. 我应该更努力。
Be urged to; ought by all means to. 被鼓动;应该。
- You must read that book. 你应该读那本书。
Was or were presumably certain to; was or were bound to. (假设语气)要是…,一定会做(但没做)。
- If he had really been there, I must have seen him. 如果他那时真的在那里,我一定看到他。
Conviction or certainty. 表确信、确定之意。
- War must follow. 战争一定会跟着到来。
Probability or supposition. 表可能或推测之意。
- You must be tired. 你一定累了。
n.
Something which it is necessary to have or experience. 必须有或必须经验的事物。
must 2
n.
Grape juice, pressed from the grapes but not fermented. (榨出而未发酵的)葡萄汁。
must 3
n.
Mold. 霉。
- 英语>简体中文, 美语词典
must¹
/重读mʌst;非重读məst/
moda.l aux. vb.
negative mustn't
1. (indicating necessity or importance) 必须;一定要
- I must try harder. 我必须更加努力地尝试。
- All of these concerns must be addressed. 所有这些问题都必须解决。
- The doctor must not allow the patient to be put at risk. 医生绝对不能置患者于危险境地而不顾。
2. (indicating a stipulation) (依照规定或法律)必须, 应当
- Equipment must be supervised if children are in the house. 如果孩子们在屋里, 必须有人监管设备。
- Candidates must be over 18 years of age. 候选人必须年满18岁。
3. (indicating strong probability) (用于表示据已知情况推测)很可能是, 想必是, 肯定是
- They must have plenty of money. 他们一定很有钱。
- 'You must be Emma,' said the visitor. 来客说:“你肯定是埃玛。”
- I must have made a mistake. 我一定是出错了。
4. (expressing strong intention) (用于表示意图或决心)一定要, 坚持要
- I must be getting back. 我一定要回来。
- I must have a whisky. 我得喝杯威士忌。
- I must phone my parents. 我一定要给父母打电话。
5. you must …
(urging, inviting) (用于表示建议或邀请)务必, 一定要
- You must see a doctor. 你一定得去看医生。
- You mustn't forget to send her a card. 你千万别忘了给她寄贺卡。
6. (expressing sympathy) (用于表示同情)必定, 想必
- This must be a very difficult time for you. 对你来说, 现在想必是非常艰难的时期。
7. (indicating inevitability) (表示必然性)必定, 必然
- All good things must come to an end. 所有的好事都有尽时。
- We must all die, sooner or later. 我们都会死, 早晚的事。
8. (emphatic use) (用于感叹句, 表示惊讶、震惊、怀疑等)一定是, 准是
- You must be out of your mind! 你准是疯了!
- You must be joking! 你一定是在开玩笑吧!
- I must be mad! 我一定是气坏了!
9. sb must away<古或幽默> (expressing compelling haste) 某人必须去;某人必须走了
10. if I must
(expressing reluctance) (表示不情愿)如果我一定要(这样做的话)
- OK, if I must! 好吧, 如果我一定得这么做!
11. if sb must<口> 如果某人一定要(这样做的话)
- Could I have a word?—Very well, if you must. 我能说一句吗?——如果你非说不可的话, 好吧。
12. if you must know 如果你一定想知道的话
13. I must sayorI must admitorI must confess<口> (用于强调)我得说/我得承认
- This came as a surprise, I must say. 我得说这真是个意外。
- I must admit I like looking feminine. 我得承认我喜欢看起来淑女一些。
- They were very polite, I must confess. 我得承认他们很有礼貌。
14. must you … ?
(expressing irritation) (用于问句中表示生气)你非要…吗?你偏要…吗?
- Must you always put the blame on other people? 你总是要把责任推卸给别人吗?
- Why must you always exaggerate? 为什么你总要夸大其词?
must²
/mʌst/
n.
1. to be a must
(be essential) 必不可少;是不可或缺的
- Good shoes are a must. 好的鞋子是必不可少的。
- Diversification is a must. 多样化是不可或缺的。
to be a must for sb 对于某人来说必不可少
2. 【酿酒】 即将发酵的葡萄汁;即将发酵的果汁
3. (mustiness) 发霉;霉菌
- 英语>简体中文, 英汉大词典
must
/məst; mʌst/
modal v.
必须,应当;必定是
n.
必须做的事;不可少的事物
- 英语>简体中文, 高中课标词汇
must1
v.aux.(助动词)
1. To be obliged or required by morality, law, or custom: 必须:为道德良心、法律或者习惯所要求或强迫:
- Citizens must register in order to vote. 为了进行选举,公民们必须登记
2. To be compelled, as by a physical necessity or requirement: 必须,必要:由于物质需要和要求而被迫:
- Plants must have oxygen in order to live. 为了存活植物必须有氧气
3. Used to express a command or an admonition: 一定,必须:用来表示命令或者愿望:
- You must not go there alone. You simply must be careful. 你一定不要单独去那里。你一定要小心
4. To be determined to; have as a fixed resolve: 一定:下决心一定要;坚持要:
- If you must leave, do it quietly. 如果你一定要离开,那就悄悄地走
5. Used to indicate inevitability or certainty: 表示不可避免性或者可能性:
- We all must die. 我们都会死
6. Used to indicate logical probability or presumptive certainty: 可能:用来表示逻辑推断的可能性或假定的必然性:
- If the lights were on, they must have been at home. 如果灯亮着,那么他们一定在家
v.intr. Archaic (不及物动词) 【古语】
To be required or obliged to go: 被要求或被迫去:
- “I must from hence”(&b{Shakespeare}) “我必须从这里走”(莎士比亚)
n.(名词)
Something that is absolutely required or indispensable: 一定,绝对:绝对必要或不可避免的应当去做之事:
- Promptness on the job is a must. Comfortable shoes are a must when taking a walking tour of Wales. 工作上准时是绝对必要的。步行去威尔士旅行时舒服的鞋是绝对必要的物品
n.attributive.(定语名词)
Often used to modify another noun: 常用来修饰另一个名词:
- a new book that is must reading; a list of must legislation for the session. 一本不可不读的新书;开庭不可缺少的立法一览表
- 英语>简体中文, 美国传统词典
must
aux. 必须,应当,很可能,一定,必须,肯定,可以
- 英语>简体中文, 计算机词典
must
aux. 必须,必定
- 英语>简体中文, 英汉化学大词典
must
鲜葡萄汁,果汁:葡萄或其他水果的未发酵汁液
- 英语>简体中文, 英中医学辞海
must
aux.
必须
该词通常为一命令性词汇,表示具有强制性的效力。在这个意义上,它与「may」所表达的效果相对。但这并非其唯一含义,有时用在法律条文或法律文书中仅表示具有指示性〔directory〕的效力,如在表示许可性〔permissive〕的意义上使用,也包括有时虽在表示命令性〔mandatory〕的意义上使用,但也仅表示具有指示性的效力。在英国、加拿大和澳大利亚,一般认为在表示要求〔requirements〕时使用该词比用「shall」更好,现在美国也正趋于接受这一观点。
- 英语>简体中文, 英美法词典
must
aux.v.
必须
- If you can't finish the book by then, you must come and renew it. 这本书如果你到时候还看不完, 就必须来续借。
- The children must be back by 4 o'clock. 孩子们必须四点钟以前回来。
- You must remember to write home. 你必须记着给家里写信。
- We mustn't waste our time. 我们不应该浪费时间。
- “May I take this magazine out?”“No, you mustn't.” “我可以把这本杂志借走吗?”“不, 不行。”
- He said he must go tomorrow. 他说他明天必须去。
必然要, 必定会
- We must all die. 人都是要死的。
- How long must this go on?What's the sense of this? 这种局势要持续多久呢?它有什么意义呢?
(做出逻辑推断)
- He must be mad. 他一定是疯了。
- You must be joking. 你一定是在开玩笑吧。
- This house must belong to John. 这栋房子一定是约翰的。
- She must have been young when she got married. 她结婚时一定很年轻。
- You must win, if you do your best. 如果你全力以赴, 一定能赢。
(表示坚持)
- If you must smoke, at least you could use an ashtray. 如果你一定要吸烟, 起码总可以用一个烟灰缸吧。
- Why must you always be finding fault with that girl? 你为何总是要找那个姑娘的错呢?
n.
必须做的事, 必不可少的事物
- Warm clothes are a must in the mountains. 到山区去穿暖和的衣服是必须的。
- 英语>简体中文, 简明英汉词典
must1
if you 'must (do sth)
used to say that sb may do sth but you do not really want them to ﹙表示虽不赞同但允许﹚如果你非要﹙那么做﹚:
‘Can I smoke?’ ‘If you must.’ “我可以抽烟吗?”“如果你非要抽的话,可以。”
It’s from my boyfriend, if you must know. 假如你非要知道,我可以告诉你,这是我男朋友送的。
英语>简体中文, 英语习语词典
must1
v.aux.
[无时态和人称变化, 后面接不带 to 的动词不定式]
[表示义务、命令或必要]必须, 应当
- Soldiers must obey orders. 军人必须服从命令。
- We must keep our word. 我们必须遵守诺言。
- You must not do it. 你不可以做那件事。
- We must tell him. 我们必须告诉他。
【说明】过去、未来、完成等式可用 have to 的相应形式来代替, 例如: I must [have to] do it today. 我必须今天做。
- I had to do it yesterday. 我本该昨天做。
- I shall have to go there some day. 总有一天我会去那儿的。
[表示推断或指具有较大的可能性]很可能; 谅必[否定用cannot be, could not have +p.p]
- You must be very tired.
- 你一定很累了。
- He must have earned a large sum of money.
- 他一定是挣了一笔巨款。
[表示主张]一定要, 务必
- If it is really lost, it must be found.
- 如果真丢了, 一定要找回来。
[表示不可避免性或肯定性]必然要, 必定会
- Man must die.
- 人必有一死。
[表示与说话人愿望相反及不耐烦]偏要
- Why must it rain on Sunday?
- 偏要在星期天下雨, 讨厌!
- Just as I was sitting down to supper, the telephone mustring.
- 正当我坐下来用晚餐时, 偏偏电话铃响了。
[方][表示请求]
- Must I go now? 我现在可以走了吗?
n.
[口]必须做的事, 必需的东西
- The new film is an absolute must. 这部新片不可不看。
adj.
[口]绝对需要的, 不可缺的
- must legislation 不可缺少的立法
- This is a must book for your reading. 这是一本你必须要读的书。
英语>简体中文, 现代英汉综合大辞典
must
(未發酵)葡萄汁,(未發酵)果汁,新葡萄酒,黴,果渣
- 英语>繁体中文(台湾), 食品科技名词
must
必刊文
- 英语>繁体中文(台湾), 新闻传播学名词
must
/məst, mʌst/
(musts)
名词读作mʌst
1. 情态动词 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. 必须 (表示重要或必要)
- What you wear should be stylish and clean, and must definitely fit well. 你的穿着应该时尚整洁,而且必须非常合体。
- You are going to have to take a certain amount of criticism, but you must cope with it. 你会受到一定程度的批评,但这是你必须面对的。
2. 情态动词 You use must to indicate that it is necessary for something to happen, usually because of a rule or law. 必要 (表示依据法律或规则)
- Candidates must satisfy the general conditions for admission. 应试者必须满足录取的一般条件。
- Mr. Allen must pay Mr. Farnham's legal costs. 艾伦先生必须支付法纳姆先生的诉讼费用。
3. 情态动词 You use must to indicate that you are fairly sure that something is the case. 肯定 (表示猜测)
- At 29 Russell must be one of the youngest ever international referees. 29岁的拉塞尔想必是迄今为止最年轻的国际裁判之一。
- Claire's car wasn't there, so she must have gone to her mother's. 克莱尔的汽车不在那儿,想必她是去她母亲家了。
4. 情态动词 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 (表示有据推断)
- "You must be Emma," said the visitor. “你一定是埃玛,”来访者说道。
- Miss Holloway had a weak heart. She must have had a heart attack. 霍洛韦小姐心脏衰弱。她一定得过心脏病。
5. 情态动词 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. 肯定已经发生 (表示前者为后者的前提)
- In order to take that job, you must have left another job. 为了去做那份工作,你肯定已经辞去了另一份工。
6. 情态动词 You use must to express your intention to do something. 一定要 (表示意愿)
- I must be getting back. 我该回去了。
- I must telephone my parents. 我一定要给父母打个电话。
7. 情态动词 You use must to make suggestions or invitations very forcefully. 务必; 一定得 (提出建议或邀请)
- You must see a doctor, Frederick. 弗雷德里克,你一定得看医生。
8. 情态动词 You use must in remarks and comments where you are expressing sympathy. 想必 (表示同情)
- This must be a very difficult job for you. 这对你来说肯定是一项非常艰巨的任务。
9. 情态动词 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. 必须 (用于表示强调) [强调]
- This came as a surprise, I must say. 我得说这发生得很突然。
- I must admit I like looking feminine. 我得承认我喜欢看上去娇柔些。
10. 情态动词 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 (用于引起注意)
- It must be noted, however, that not all British and American officers carried out orders. 然而,一定要注意,并非所有英美军官都执行命令。
11. 情态动词 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 (用于问句中,表示因不理解某人的行为而愤怒) [情感]
- Why must she interrupt? 她为什么偏要打断呢?
12. 情态动词 You use must in exclamations to express surprise or shock. 一定 (用于感叹句,表示惊奇或震惊) [强调]
- "Go! Please go."—"You must be joking!" “走吧!请走吧。”—“你一定是在开玩笑!”
- I really must be quite mad! 我真的一定是气坏了!
13. 可数名词 If you refer to something as a must, you mean that it is absolutely necessary. 必不可少的事物; 必须要做的事 [非正式]
- Taking out travel insurance may seem an unnecessary expense, but it is a must. 旅游保险费用看起来似乎是没必要的,但却是必不可少的开支。
14. 不可数名词 the newly pressed juice of grapes or other fruit ready for fermentation (待发酵)葡萄汁; 果汁
15. 不可数名词 mustiness or mould 霉臭; 霉菌
16. 习语 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 (表示虽不赞同但无法阻止)
- If you must be in the sunlight, use the strongest sunscreen you can get. 如果你一定要呆在阳光下的话,就用你能买到的最有效的防晒霜。
17. 习语 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话
- It scared the hell out of her, if you must know. And me, too. 这把她的魂都吓飞了,如果你一定要知道的话。而且我也被吓坏了。
英语>简体中文, 高级英汉双解词典