Liang ran into a riot in a factory when she was on duty for the first time.

梁思敏第一次当班就赶上了一起工厂闹事。

youdao

I know you are standing guard, cheering us on, and on duty for us. And we salute you all!

我知道今天大队的战友们都在为我们站岗、加油、值班，向大队的全体战友敬礼！

youdao

Because each holiday, 7-day long or 1-day short, my elder brother has to be on duty for emergency.

因为不管是7天的长假，还是1天的假期，我哥哥都得应急值班。

youdao

So the I.O.M.proposed that residents be required to get five continuous hours of rest for every sixteen hours on duty.

VOA: special.2009.06.02

So the Institute of Medicine proposed that residents be required to get five continuous hours of rest for every sixteen hours on duty.

VOA: special.2010.07.13

Each of the elected officials is usually on duty for a week on a rota basis.

BBC: Jersey honorary police workload concerns

The Metropolitan Police said they will have more than 4, 000 officers on duty for the funeral.

WSJ: In London, Officials Review Security for Funeral, Race

President Richard Nixon had the misfortune of being on duty for that first of the modern energy crises.

FORBES: The Efficacy Of Presidential Energy Policy