可以组成单词catch,例如:

1、A pail stood in one corner of the room to catch the drips where the roof leaked.房间的一角放着一个提桶,以接住从屋顶漏下来的水滴。

2、That was a difficult catch.这只球很难接住。

3、All that money for two hours' work ─ what's the catch?干了两小时的活就给那么多钱——这里面有什么鬼