must

[mʌst]

aux.必须, 应当, 很可能
n.必须做的事
n.发霉
n.果汁, 葡萄汁

v.aux.

1. (表示必要、命令或强制)必须, 得

You mustn't talk like that.

你可不能这样说话。

You must do as you are told.

你必须遵嘱行事。

We must be home by six.

我们必须在六点以前回家。

2. (表示肯定的推测)一定是, 谅必, 八成

This must be your room.

这一定是你的房间了。

He must be eighty now.

他现在很可能有八十岁了。

3. (表示不可避免性)必然要, 必定会

All men must die.

人总有一死。

4. (表示主张)一定要, 坚持要

If you must go, at least wait till the rain stops.

如果你坚持要走, 至少也要等雨停了再走。

5. (表示与说话人愿望相反)偏要

The machine must break down at this busy hour.

正忙的时候机器偏偏坏了。

n.[S]

1. 必须做的事; 不可少的事物

A walking stick is a must for me now.

如今我行走离不开手杖了。

2. 一定要看(或听、读)的东西

a.

绝对必要的, 必须的[B]

词形变化

名词复数: mussulmen |

词义辨析

同义:

v.aux.必须; 应该

should  ought to  be obliged to  have to  need to  be forced to  

英英释义

名词 must:

a necessary or essential thing

grape juice before or during fermentation

the quality of smelling or tasting old or stale or mouldy

同义词：mustiness, moldiness

形容词 must:

highly recommended

补充

mustmust英:[mʌst, məst] 美:[mʌst]aux.v.1.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。2.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?3.(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。4.(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.1.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。

例句

1. I must try harder.我必须更加努力地尝试。 2. All of these concerns must be addressed.所有这些问题都必须解决。 3. 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。 4. 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。 5. Candidates must be over 18 years of age.候选人必须年满18岁。 6. They must have plenty of money.他们一定很有钱。 7. 'You must be Emma,' said the visitor.来客说：“你肯定是埃玛。” 8. I must have made a mistake.我一定是出错了。 9. I must be getting back.我一定要回来。 10. I must have a whisky.我得喝杯威士忌。 11. I must phone my parents.我一定要给父母打电话。 12. You must see a doctor.你一定得去看医生。 13. You mustn't forget to send her a card.你千万别忘了给她寄贺卡。 14. 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。 15. All good things must come to an end.所有的好事都有尽时。 16. We must all die, sooner or later.我们都会死, 早晚的事。 17. You must be out of your mind!你准是疯了！ 18. You must be joking!你一定是在开玩笑吧！ 19. I must be mad!我一定是气坏了！ 20. OK, if I must!好吧, 如果我一定得这么做！ 21. 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。 22. This came as a surprise, I must say.我得说这真是个意外。 23. I must admit I like looking feminine.我得承认我喜欢看起来淑女一些。 24. They were very polite, I must confess.我得承认他们很有礼貌。 25. must you always put the blame on other people?你总是要把责任推卸给别人吗？ 26. Why must you always exaggerate?为什么你总要夸大其词？ 27. Good shoes are a must.好的鞋子是必不可少的。 28. Diversification is a must.多样化是不可或缺的。 29. One must eat to live.人必须吃饭才能活。 30. We must do as we are told.我们必须按吩咐的去办。 31. I must pay her.我应该付她钱。 32. You must not smoke in the classroom.你不应当在教室里抽烟。 33. Then you must be my cousin.那么你一定是我的远亲了。 34. He must be mad.他一定是疯了。 35. Man must die.人总有一死。 36. I must try some of that pudding.我一定得尝尝那布丁。 37. I must finish the paper by the end of the week.我一定要在本周末完成这篇论文。 38. To succeed, you must try.要想成功，你一定得试试。 39. Why must it rain today?怎么偏偏今天下雨? 40. The machine must break down at this busy hour.正忙的时候，机器偏偏又坏了。 41. Just as I was busiest, he must come bothering me with some questions.正在我最忙的时候，偏巧他来问我一些问题来烦我。 42. Do I have to go? I must, I think.我一定得去吗?非得我去，我想。 43. We must away.我们必须离开。 44. I must go.我必须去。 45. it mustn't be over 2,000 words.字数不得超过2,000。 46. she said she must be going.她说她必须要走了。 47. you must try some of this fish.这鱼你一定要尝一点儿。 48. if you must smoke you could at least go in the living room.如果你一定要抽烟的话，至少你可以到客厅里去。 49. Charlotte, must you put spanners in the works?.夏洛特，难道你非捣乱不可吗？。 50. there must be something wrong.一定是出了什么差错了。 51. you must be tired.你一定是累了。 52. this video is a must for everyone.这录像每一个人都该看看。 53. a pervasive smell of must.四处弥漫的霉味。 54. a big old bull elephant in must.处于发情期狂暴状态的大公象。 55. [asmodifier]the must gland.发情期狂暴腺体。 56. I must remember to go to the bank today.我今天一定要记得去银行。 57. You mustn't take photographs in here. It's forbidden.你不可在这里拍照，这里禁止摄影。 58. Have something to eat. You must be hungry.吃点东西吧，你一定饿了。 59. I can't find my cheque book. I must have left it at home.我找不到我的支票簿，必定是留在家里了。 60. You really must see that film. It's wonderful.你真的该去看看那部电影，真精彩。 61. This book is a must for all science fiction fans.这是所有科幻小说迷必看的书。 62. You must stop. [=you have to stop; I command you to stop]你必须停下来。 63. I told him what he must do. [=what he had to do]我告诉过他必须做哪些事。 64. One must eat to live.人一定要吃东西才能活。 65. You must follow the rules.你必须遵守这些规则。 66. "We must [=have to, need to] correct these problems soon or the project will fail."我们必须马上纠正这些问题，不然计划会失败。 67. I must remember to stop at the store.我一定要记住在那家商店停一下。 68. "“must you go?” [=do you have to go?] “Yes, I'm afraid I really must.”"“你非得走吗？”“是，恐怕我真的得走了。” 69. "“must you go?” “No, I don't have to.”"“你非得走吗？”“不，我不是非走不可。” 70. "If you must go, at least wait until the storm is over."如果你必须走的话，那也至少等到暴风雨过去再走。 71. "It must be noted, however, that the company was already in financial difficulties."然而，必须指出，公司已经出现财政困难。 72. We must keep/bear in mind that she didn't have any previous experience. = It must be borne in mind that she didn't have any previous experience.我们必须记住，她之前没有任何经验。 73. You must not do it. [=it is necessary that you do not do it; I command you not to do it]你决不能做。 74. You don't have to do it. [=it is not necessary for you to do it]你不一定要做。 75. All passengers must exit at the next stop.所有乘客必须在下一站下车。 76. Students must have completed Sociology 101 before they can take Sociology 102.学生修“社会学102”这门课程前必须修完“社会学101”。 77. "You must [=ought to, should, have to] read this book. It's fantastic!"你应该看这本书，太好看了！ 78. You must come visit us soon. [=we would like to have you come visit us soon]你应该快些来看我们。 79. You really must see the doctor about that cough. [=I urge you to see the doctor; I really think you need to see the doctor]你确实应该找医生看看咳嗽了。 80. It must be almost dinner time.一定快到晚餐时间了。 81. She must think I'm a fool.她肯定认为我是傻瓜。 82. It must have been the coffee that kept me awake.肯定是喝了咖啡让我一直很清醒。 83. He must have been the most gifted student at the school. [=I think he was the most gifted student]他一定是全校最有天赋的学生。 84. He must have a lot of money to live the way he does.他肯定很有钱，才可以过那样的生活。 85. The bus must be coming soon.公共汽车肯定马上就来了。 86. You haven't eaten all day. You must be hungry.你整天都没吃东西，一定饿了吧。 87. You're going to wear that? You must be joking!你打算穿那件？肯定是开玩笑吧！ 88. You must have been very worried.你肯定很担心了吧。 89. You must be thrilled about the new baby.有了小宝宝，你肯定很兴奋吧。 90. "If he really was there, I must have seen him, but I don't remember seeing him."要是他真的在那儿，我肯定看到他了，但是我不记得见过他。 91. There must be some mistake.一定是出错了。 92. "I must say, I was surprised to hear from him."我必须要说，收到他的信我很意外。 93. "She's a talented actress, I must say."我得承认，她是个有才华的女演员。 94. "She's a talented actress, you must admit."你得承认，她是个有才华的女演员。 95. "I must admit, I expected better results."我得承认，我原以为结果会比这要好。 96. "I must warn you, this will not be easy."我得提醒你，这并不容易。 97. "I must confess, I haven't actually read the book yet."我得坦白，实际上我还没看过那本书。 98. must you be so unreasonable? [=do you have to be so unreasonable?]你非得这么不讲道理吗？ 99. Why must it always rain on the weekend? [=why does it always have to rain on the weekend?]为什么周末老是下雨？ 100. "You can smoke if you must, but please do it outdoors."要是你非得抽烟也可以，不过请到外面去抽。 101. "If you're going to hike this trail, sturdy shoes are a must."要是你打算徒步走这条路，结实的鞋子是必备的。 102. Regular exercise is a must [=is very important; is strongly recommended] as you grow older.年纪大了，经常锻炼很必要。