We have a meeting of senior police officers.

我们有一个高级警官会议

The police officer fended off the blows with his riot shield.

警察用防暴盾牌抵挡攻击。

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

一名警官在警察部门之外交朋友很难。

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

他1977年因假扮一名警官再次入狱。

The police officer was suspended while the complaint was investigated.

投诉调查期间，这位警员被暂停职务。

A police officer was also hurt.

一名警员也受伤了。