latch catch

例句：

1. 1. The child latched onto the swing and started to swing.
   孩子抓住了秋千开始荡秋千。
2. 2. The door latches shut with a loud click.
   门用响亮的点击声关上了。
3. 3. The car's latch broke on the first try.
   汽车第一次尝试就坏了锁。