Although it was closed for the winter, the manager, Wang Youqiang, was on duty.(雖然已經(jīng)接近冬天，但是磚廠的負(fù)責(zé)人王有強(qiáng)還在值班。)

Ganga Bai was on duty in the evening.(甘佳巴姨那天晚上值班。)

Liang ran into a riot in a factory when she was on duty for the first time.(梁思敏第一次當(dāng)班就趕上了一起工廠鬧事。)

The doctors on duty couldn't stop the blood.(值班醫(yī)生未能止住出血。)

It was Mrs. Dearden's day off, and Paul was on duty in her place.(那天是迪爾登夫人休息日，保爾替她上班。)

We have lifeguards on duty.(我們有救生員值班。)

When it is sleeping, one or two of its arms are still on duty, keeping moving.(在睡覺的時(shí)候，它的一只或兩只觸手依然醒著，會(huì)不停地活動(dòng)。)

She goes on duty in half an hour.(半小時(shí)后她開始值班。)

The next crew relief comes on duty at 9 o'clock.(下一批換班的員工9點(diǎn)鐘接班。)

In addition to these arrangements, extra ambulances will be on duty until midnight.(除了這些安排以外，另增救護(hù)車值班至午夜。)