卡住

lock

seize

bayonet lock

stick(ing)

jam

hang

to jam

bind-seize

jamming

卡住[kǎzhù]

-seizing;seizing-up;seizure;detention;getstuck:
Theenginehasseizedupandstopped.机器卡住不动了。

有什麽东西把锁卡住了。
There's something jamming (up) the lock.

钥匙转了一半就卡住了。
The key turned halfway and then jammed.

我在第二个问题上卡住了（不会回答）。
I'm stuck on (ie unable to answer) the second question.

钥匙在锁中卡住了。
The key stuck in the lock.

帮帮忙吧！我卡住了。
Help! I'm stuck.

我的皮猴上的拉链卡住了。
The zip on my anorak has got stuck.

你再不加些润滑油，发动机就要卡住了。
Your engine will seize up if you don't put some more oil in.

那把刀子被卡住了，她猛地一拔，把它拔了出来。
The knife was stuck but she pulled it out with a jerk.