latch-key

常见例句

Nowadays, with both parents working, more children are being left “home alone” after school. Such children used to be called “latch key children”. Today, this is called “self-care”.
现在的父母都要上班，很多孩子放学后都要独自在家。这样的孩子以前叫作“挂钥匙的孩子”。今天，这种方式通常叫作“自理”。
If I could only latch onto some of your know- how.
要是我能有一点你的那种决窍就好了。
Latch on to some very valuable books.
搞到几本极有价值的书。
Please latch the front gate when you leave.
走时请把大门的碰锁锁好。
Please leave the door latch shut.
请把门闩上。
A key for opening a latch or lock, especially one on an outside door.
碰簧锁钥匙打开弹簧锁或锁头的钥匙，尤其指大门钥匙