This bolt doesn't catch.
这个门闩闩不住了。
The bolt went to like fun.
门闩有力的闩上了。
push(the bolt of a door)into or out of its slot
插上或打开（门闩）.
automatic top and bottom bolt
门顶门底的自动门闩
To close or lock with or as if with a latch.
锁住用门闩或好象用门闩锁住或关住
She slid the bolt back and opened the door.
她推开门闩,把门打开。
They broke away the bar and opened the door.
他们弄掉门闩把门打开。
I ran to the door and released the catch
我奔到门前,拉开了门闩。
The bolt snapped into its place.
门闩咔哒一声扣上了。
She laid her hand on the latch of the door.
她把手放在门闩上。
The sound of the latch roused him.
门闩的声音惊醒了他。
The latch snicked open.
门闩咔嗒一声打开了
remove a bar from (a door, for example).
拔去扣拴物（比如门闩）。
secure with, or as if with, bars.
用或仿佛用门闩关闭。
The bolt snapped into place.
门闩啪一声扣上了。
To have or be closed with a latch.
锁用门闩锁住或被锁住
To remove the bars from or become unbarred.
拔去门闩，扫除障碍
The latch has caught.
这门闩拨不出来了。