let in

1. PHRASAL VERB 允许（空气、光线、水等）进入
   If an object lets in something such as air, light, or water, it allows air, light, or water to get into it, for example because the object has a hole in it.
   1. ...balconies shaded with latticework which lets in air but not light.
      用斜格木架遮挡的阳台，透气但不透光

1. He let himself in with a duplicate key.
   他用一把复制的钥匙打开门进去。
2. We opened the windows and let in the glorious evening air.
   我们打开窗户，让傍晚那沁人心脾的空气流进室内。
3. I'm going to let you in on a little secret.
   我要向你透露一个小秘密。
4. 'Let me in, Di.' — 'Okay. Just a minute.'
   “让我进来，迪。”——“好的。稍等一下。”
5. I realized I'd let myself in for something from which there was no turning back.
   我意识到自己陷入了没有退路的境地。
6. 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。
7. He has not yet been let in on the bad news.
   他还不知道这个不幸的消息。
8. Mr Guest refused to let them in and now faces a criminal charge of obstruction.
   格斯特先生因为将他们拒之门外，现在面临妨碍公务的刑事指控。
9. Dogs have to be quarantined for six months before they'll let them in.
   狗要进行6个月的隔离检疫之后才被允许进入。
10. I let him in on my plan.
    我对他透露过这种打算。
11. Don't commit yourself. It'll let us in for trouble.
    别随便表态，这会使我们陷入麻烦的。
12. Once the walls of the room are up, let in the ceiling.
    房子四壁一旦支起来，就把顶篷放下来安好。
13. The guard won't let you in if you don't show him your pass.
    如果你不出示通行证，卫兵不会让你进去的。
14. Would you please be so kind as to let us in?
    请您高抬贵手，让我们进去吧！
15. He gave the word and they let him in.
    他说出了口令，他们让他进去了。
16. There's someone at the door; will you let him in?
    门口有人，你去让他进来好吗？
17. Cage let out in all directions but his attackers were too strong for him.
    凯奇左踢右打但攻击他的人比他厉害得多。
18. This kind of animal is rare anywhere in the world, let alone in china.
    这种动物慢说国内少有，在全世界也不多。
19. My friend explained the situation, and the night manager let them in.
    我的朋友解释了事情的来龙去脉，夜班经理让他和猫头鹰进去了。
20. Open a window and let in the natural light instead.
    打开窗户用自然光代替灯光。
21. Through a window I was let down in a basket by the wall, andescaped his hands.
    我就从窗户中，在筐子里从城墙上被人缒下去，脱离了他的手。
22. I felt those things once before. I will never let them in again.
    我曾经体验过这些感觉，我绝不会让它们再次产生。
23. I nodded and swung the gate open to let him in the yard.
    我点点头，把门打开让他进了院子。
24. Please let me in, we need to talk.
    请让我进去，我们需要谈谈。
25. Let me go, if you want me to let you in!
    如果你要我让你进来，先放开我！
26. Let others in on your secret.
    让别人知悉你的秘密。
27. Blair: Your mom let me in.
    你妈妈让我进来的。
28. Harry: Your downstairs neighbor let me in.
    Harry：你楼下的邻居给我开的门。
29. It is necessary not only to keep the bad guys out, but also to let in the good guys and other resources.
    不仅仅需要将恶意攻击者拦在外面，而且还应该为善意的人及其它资源打开大门。
30. If a pattern match is found, the connection is let in, or more precisely, tcpd dies and lets the real serving daemon take over.
    如果找到匹配的模式，就允许连接，或者更准确地说，tcpd死亡，让真正提供服务的守护进程接管。

verb

1. allow participation in or the right to be part of
   1. admit someone to the profession
   2. She was admitted to the New Jersey Bar

   Synonym:    admitinclude

2. allow to enter
   1. We cannot admit non-members into our club building
   2. This pipe admits air

   Synonym:    admitallow inintromit