police officer

n.警察；警官

复数： police officers

例句：

A police officer was killed when his car blew up.

一名警员在其汽车爆炸时遇难。

相关介绍

It was hard for a police officer to make friends outside the force.

警官很难与警队外面的人交朋友。

He was returned to prison in 1977 for impersonating a police officer

他1977年因冒充警官而再次入狱。

The police officer took my name and address.

警察记下了我的姓名和地址。