警察设下诱饵来抓小偷。

The police set up a decoy to catch the thief.

孩子们正在玩警察抓小偷的游戏.

The children are playing a game of cops and robbers.

我的父亲是一名警察，他的工作是抓小偷。

My father is a police man. His job is catch thief.

中年妇女喊抓小偷，杨三抱着一个帆布包逃跑，王国忠追上去制服杨三。

Middle aged women shouted to catch the thief, Yang San holding a canvas bag escape, chase up the uniforms of Yang San.