这条街上每天都有几个便衣警察。

There are several fly cops on the street every day.

youdao

他们是不带武器的便衣警察。

They are unarmed plain-clothes men.

youdao

他们说已经开始担心便衣警察早已知道他们的名字了。

They said they were already worried that plainclothes policemen had been taking their names.

youdao

我知道他是个便衣警察。

I know he is a plain-clothes copper.

youdao

一组便衣警察进入住宅。

A group of plainclothes police went into the house.

youdao

一组便衣警察进入住宅。

A group of plainclothes police went into the house.

youdao