let

let 基本解释

v.  允许; 让; 准许; 许可; 同意; 允许(去某处)
n.  (发球时的)擦网球; 出租; 租借

let 词性变化

现在分词：letting过去分词：let过去式：let第三人称单数：lets

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let 词组短语

• let out
• sub-let
• to let
• LET value
• let-off stand
• house let
• land let
• let go on bail
• let the purchase beware
• let-off

let 详细解释

verb

允许 allow

1. 允许；让
   to allow sb to do sth or sth to happen without trying to stop it
   1. Let them splash around in the pool for a while.
      让他们在水池里扑腾一会儿吧。
   2. Don't let her upset you.
      别让她搅得你心烦。
   3. Let your body relax.
      让你的身体放松。
   4. He'd eat chocolate all day long if I let him.
      我要是不拦着，他会整天不停地吃巧克力。
2. 准许；许可；同意
   to give sb permission to do sth
   1. They won't let him leave the country.
      他们不许他离开这个国家。
   2. She wanted to lend me some money but I wouldn't let her.
      她想借给我一些钱，可我不同意。
3. 允许（去某处）
   to allow sb/sth to go somewhere
   1. to let sb into the house
      允许某人进屋
   2. I'll give you a key so that you can let yourself in.
      我把钥匙给你，你可以自己开门进去。
   3. Please let me past.
      请让我过去。
   4. The cat wants to be let out.
      那只猫想要出去。

提出建议 making suggestions

4. （提出建议时说）
   used for making suggestions
   1. Let's go to the beach.
      咱们去海滩吧。
   2. Let's not tell her what we did.
      咱们干的事可别告诉她。
   3. Don't let's tell her what we did.
      咱们干的事可别告诉她。
   4. I don't think we'll make it, but let's try anyway.
      我认为我们不一定会成功，但不管怎样还是试一试吧。
   5. ‘Shall we check it again?’ ‘Yes, let's.’
      “我们再检查一下好吗？”“好的。”

提供帮助 offering help

5. （提出帮助时说）让，由
   used for offering help to sb
   1. Here, let me do it.
      喂，让我来吧。
   2. Let us get those boxes down for you.
      让我们帮你把那些箱子搬下来吧。

提出要求 making requests

6. （提出请求或布置任务时说）要
   used for making requests or giving instructions
   1. Let me have your report by Friday.
      星期五以前要把你的报告交给我。

挑战 challenging

7. （表示不害怕或担忧某人做某事）让
   used to show that you are not afraid or worried about sb doing sth
   1. If he thinks he can cheat me, just let him try!
      要是他以为能够骗过我，就让他来试一下吧！

祝愿 wishing

8. （表达强烈的愿望）让
   used to express a strong wish for sth to happen
   1. Let her come home safely!
      让她平平安安回家吧！

引出某事 introducing sth

9. （引出要讲或要做的事）让
   used to introduce what you are going to say or do
   1. Let me give you an example.
      让我来举一个例子吧。
   2. Let me just finish this and then I'll come.
      让我把这个弄完，随后就来。

计算 in calculating

10. （计算时说）假设，设
    used to say that you are supposing sth to be true when you calculate sth
    1. Let line AB be equal to line CD.
       设AB线与CD线等长。

房屋；房间 house/room

11. 出租（房屋、房间等）
    to allow sb to use a house, room, etc. in return for regular payments
    1. I let the spare room.
       我把那间空房出租了。
    2. They decided to let out the smaller offices at low rents.
       他们决定以低租金把那些较小的办公室租出去。

noun

网球 in tennis

1. （发球时的）擦网球
   a serve that lands in the correct part of the court but must be taken again because it has touched the top of the net

房屋；房间 house/room

2. 出租；租借
   an act of renting a home, etc.
   1. a long-term/short-term let
      长期 / 短期出租

let 同义词辨析

  letallowpermit【导航词义：允许】

  let v. 让，允许

〔辨析〕指允许某人做某事，常后接不带 to 的动词不定式作宾补，语义最弱；也指任由或有意地促使某事发生。通常不用被动语态。

  allow v. 允许，准许

〔辨析〕指允许某事发生或某人做某事，可后接双宾语，语义较弱。

  permit v. 〈正式〉允许，许可

〔辨析〕尤指根据正式决定、规章或法律允许某事发生或某人做某事，可后接双宾语，语义最强。

let 短语动词

let 短语用例

let sb↔down

1. 不能帮助，不能支持（某人）；使失望
   to fail to help or support sb as they had hoped or expected

let sb/sth↔down

1. （使）略逊一筹，美中不足
   to make sb/sth less successful than they/it should be
   1. They won't let him leave the country.
      他们不许他离开这个国家。
   2. She wanted to lend me some money but I wouldn't let her.
      她想借给我一些钱，可我不同意。

let sth↔down

1. 放下；降低；降下
   to let or make sth go down
2. （把衣服、裙子、外套等）放长；放出（褶边）
   to make a dress, skirt, coat, etc. longer, by reducing the amount of material that is folded over at the bottom
   1. Let's go to the beach.
      咱们去海滩吧。
   2. Let's not tell her what we did.
      咱们干的事可别告诉她。
   3. Don't let's tell her what we did.
      咱们干的事可别告诉她。
   4. I don't think we'll make it, but let's try anyway.
      我认为我们不一定会成功，但不管怎样还是试一试吧。
   5. ‘Shall we check it again?’ ‘Yes, let's.’
      “我们再检查一下好吗？”“好的。”
3. （故意地）放气
   to allow the air to escape from sth deliberately

let sb/yourself in for sth

1. 使陷入；使卷入；牵涉
   to involve sb/yourself in sth that is likely to be unpleasant or difficult

let sb in on sth

let sb into sth

1. 告知，透露（秘密）
   to allow sb to share a secret
   1. If he thinks he can cheat me, just let him try!
      要是他以为能够骗过我，就让他来试一下吧！

let sth into sth

1. 把…置入，把…嵌进（某物的表层）
   to put sth into the surface of sth so that it does not stick out from it
   1. Let her come home safely!
      让她平平安安回家吧！

let sb off (with sth)

1. 不惩罚；放过；宽恕；从轻处罚
   to not punish sb for sth they have done wrong, or to give them only a light punishment
   1. Let me give you an example.
      让我来举一个例子吧。
   2. Let me just finish this and then I'll come.
      让我把这个弄完，随后就来。

let sb off sth

1. 允许（某人）不做；准许（某人）不去（某处）
   to allow sb not to do sth or not to go somewhere
   1. Let line AB be equal to line CD.
      设AB线与CD线等长。

let sth off

1. 放（枪等）；使爆炸
   to fire a gun or make a bomb, etc. explode
   1. I let the spare room.
      我把那间空房出租了。
   2. They decided to let out the smaller offices at low rents.
      他们决定以低租金把那些较小的办公室租出去。

let on (to sb)

1. （对某人）说出秘密，泄密
   to tell a secret

let out

1. 结束；下课；散场；散会
   to come to an end, so that it is time for people to leave

let sb out

1. 使某人解脱
   to make sb stop feeling that they are involved in sth or have to do sth

let sth out

1. 发出（叫声等）
   to give a cry, etc.
2. （把衬衣、外套等）放大，放长，加宽
   to make a shirt, coat, etc. looser or larger

let up

1. 减弱；减轻
   to become less strong
2. 放松（努力）；松劲
   to make less effort

let 习惯用语

v.

let fall sth

• （好像）无意中提及，脱口说出
  to mention sth in a conversation, by accident or as if by accident
  1. She let fall a further heavy hint.
     她似乎无意中又说出了一个明显的提示。

let sb go

• 放，释放（某人）
  to allow sb to be free
  1. Will they let the hostages go?
     他们是否会释放人质？
• 解雇；开除
  to make sb have to leave their job
  1. They're having to let 100 employees go because of falling profits.
     由于利润下降他们将不得不解雇100名人员。

let sb/sth go

let go (of sb/sth)

• 放开；松手
  to stop holding sb/sth
  1. Don't let the rope go.
     别松开绳子。
  2. Don't let go of the rope.
     别松开绳子。
  3. Let go! You're hurting me!
     放手！你把我弄疼了。
• 放弃，摒弃（想法、态度或控制）
  to give up an idea or an attitude, or control of sth
  1. It's time to let the past go.
     该忘掉过去了。
  2. It's time to let go of the past.
     该忘掉过去了。

let sth go

• 不再照管，撒手不管（房屋、花园等）
  to stop taking care of a house, garden, etc.
  1. I'm afraid I've let the garden go this year.
     恐怕我今年没有照看好园子。

let yourself go

• 放松；随心所欲
  to behave in a relaxed way without worrying about what people think of your behaviour
  1. Come on, enjoy yourself, let yourself go!
     来吧，尽情地玩，玩个痛快吧！
• 不注重仪表；不修边幅
  to stop being careful about how you look and dress, etc.
  1. He has let himself go since he lost his job.
     他失业后就不修边幅了。

let sb have it

• 打，揍，用语言攻击（某人）
  to attack sb physically or with words

let it go (at that)

• 不再多说（或多做）；就到此为止
  to say or do no more about sth
  1. I don't entirely agree, but I'll let it go at that.
     我不完全同意，但也就这样吧。
  2. I thought she was hinting at something, but I let it go.
     我想她在暗示什么，然而我也没再多问。

let me see/think

• 让我想一想；让我思考一下
  used when you are thinking or trying to remember sth
  1. Now let me see─where did he say he lived?
     现在让我想想——他说他住在哪里呢？

let us say

• （提建议或举例）譬如说，比方说，例如
  used when making a suggestion or giving an example
  1. I can let you have it for, well let's say £100.
     我可以把这东西卖给你，嗯，比如说给我100英镑吧。

n.

without let or hindrance

• 毫无阻碍；顺畅地；自由地
  without being prevented from doing sth; freely

let 双语例句

1. 1、 People said we were interfering with nature, and that we should just let the animals die
   人们说我们是在干涉自然界，还说我们应该任由动物死去。
2. 2、 Thorne let him talk
   索恩让他畅所欲言。
3. 3、 I love sweets but Mum doesn't let me have them very often
   我爱吃糖，可妈妈不让我常吃。
4. 4、 I had to get up at seven o'clock this morning to let them into the building because they had lost their keys
   今天早上我不得不7点钟就起床开门让他们进楼，因为他们把钥匙弄丢了。
5. 5、 let me say it again. I despised Wade's life
   我再说一遍。我厌恶韦德的生活方式。
6. 6、 let me take your coat
   我来帮您拿外套。
7. 7、 let's consider ways of making it easier
   咱们来想想办法把它变得更容易些吧。
8. 8、 I'm bored. let's go home
   我觉得好无聊。我们回家吧。
9. 9、 let's have some hush, please
   请大家安静一下。
10. 10、 Now, let's see. Where did I leave my bag?
    嗯，我想想。我把包放哪儿了？
11. 11、 If he wants to do that, let him do it
    他要做，就让他做好了。
12. 12、 let him get his own cup of tea
    自己的茶让他自己端。
13. 13、 She is thinking of letting her house to an American serviceman
    她正考虑把房子租给一个美国军人。
14. 14、 It is incredible that the 12-year-old managed to even reach the pedals, let alone drive the car.
    12岁的孩子能踩到踏板已经是不可思议，就更不用说开车了。
15. 15、 If your child is really sick and needs sleep and quiet, let him be.
    如果孩子真的病了，需要睡眠和静养的话，就不要去打扰他。
16. 16、 She let go of Mona's hand and took a sip of her drink
    她放开莫娜的手，抿了一口饮料。
17. 17、 In therapy, she began to let go of her obsession with Mike
    在心理治疗中，她开始逐渐放下对麦克的痴迷。
18. 18、 They held him for three hours and they let him go
    他们扣留了他3个小时后放走了他。
19. 19、 I've assured him I have no plans to let him go
    我向他保证，我绝对没打算让他走人。
20. 20、 let it go, he thought. He didn't feel like arguing.
    管它呢，他想。他并不想争吵。
21. 21、 Stop worrying about what you're feeling. let yourself go.
    不要总想着自己是什么感觉。放轻松点。
22. 22、 If you have let yourself go, you should consider doing something about it for the sake of your health.
    你以前要是对自己不管不顾，现在应该为了自己的健康着想而改变一下。
23. 23、 He got the impression that Miss Hawes had no idea of what she was letting herself in for
    他觉得霍斯小姐根本不知道自己会惹来什么麻烦。
24. 24、 They want to let them know that they are safe
    他们想让他们知道他们安全无事。
25. 25、 How could she know about that? He'd certainly never let drop any hint
    她是怎么知道的？他绝对没有走漏半点风声。
26. 26、 She has all the glee of a little girl let loose in a sweetie shop
    她像糖果店里无人管束的小女孩那样兴高采烈。
27. 27、 He let loose a long, deep sigh
    他突然喟然长叹了一声。
28. 28、 Many believe it was his shyness and insecurity which let him down
    很多人认为是他的腼腆和缺乏安全感拖了他的后腿。
29. 29、 I let the tyres down on his car
    我把他的汽车轮胎放了气。

let 英英释义

noun

1. a serve that strikes the net before falling into the receiver's court

   Synonym:    net ball

verb

1. cause to move
   1. He got his squad on the ball
   2. This let me in for a big surprise
   3. He got a girl into trouble

   Synonym:    gethave

2. leave unchanged
   1. let it be

3. actively cause something to happen
   1. I let it be known that I was not interested

4. consent to, give permission
   1. She permitted her son to visit her estranged husband
   2. I won't let the police search her basement
   3. I cannot allow you to see your exam

   Synonym:    permitallowcountenance

5. grant use or occupation of under a term of contract
   1. I am leasing my country estate to some foreigners

   Synonym:    leaserent

6. make it possible through a specific action or lack of action for something to happen
   1. This permits the water to rush in
   2. This sealed door won't allow the water come into the basement
   3. This will permit the rain to run off

   Synonym:    allowpermit