值班

The man on duty rang an alarm.

值班员发出警报。

He was to keep watch in the lighthouse.

该他到灯塔上值班。

There is a nurse in attendance.

有一位护士值班。

In addition to these arrangements, extra ambulances will be on duty until midnight.

除了这些安排以外，还增派救护车值班到午夜。

The officers on duty were visibly overcome, many of them in tears.

那些值班的官员明显，多人都流出了眼泪。

The patrol police on duty are on the alert against any possible disturbances.

"值班巡警处于戒备状态,随时准备应付任何可发生的骚乱。"

Eight are on duty.

八个人在值班。

Six are on duty.

六个人在值班。