cap和cop的区别

cap是帽子的意思，而cop则是警察的意思，区别可以从以下例子看出：

The man sit on there is an judge, next to him is the cop, even he doesn't wear cap, he is in plain clothes, without uniform. 坐在那里的人是法官，旁边是警察，连帽子都不戴，便衣，没有制服。