officer

警官、警员、员警

An officer stopped my car and asked for my license.

一名员警把我的车拦下来，要求我出示驾照。

军官

He served as an officer in the navy for twelve years.

他在海军担任军官长达十二年。

官员、公务人员

A customs officer inspected every bag on the flight.

一名海关官员检查了那班班机上的每一件行李。

主管、高阶职员、干部指公司或团体

The company's chief financial officer resigned last week.

该公司的财务长上周辞职了。

高级船员、船副

The first officer took over the bridge at midnight.

大副在午夜接手驾驶台的值班。

指挥、担任军官常用被动

The unit was officered by experienced veterans of the war.

这支部队由经验丰富的战争老兵指挥。