您要查找的是不是：
- Who is on duty today? 今天谁值日?
- Only one doctor is on duty today the other doctor is off duty. 今天只有一个医生值班，另一位下班了。
- Only one doctor is on duty today - the other doctor is off duty. 今天只有一个医生值班，另一位下班了。
- Only the nurse is on duty, all the others are off duty today. 今天只有一个护士值班,其他人都不值班。
- Who is on duty today 今天谁值日?
- Who is on fatigue duty today? 今天谁担任杂役?
- It is my turn to be on duty today. 今天轮到我值日。
- It is your turn to be on duty today. 今天轮到你做值日了。
- Whose turn is it to be on duty today? 今天轮到谁值日?
- Is it your turn to be on duty today? 今天轮到你值日吗?
- Do you know who's on duty today? 你知道今天谁值日吗?
- He is on duty from 9 a.m. to 6 p.m. today. 他今天从早晨9点到下午6点值班。
- A policeman must not smoke while he is on duty. 警察当班值勤时不得抽烟。
- Lin Tao is on duty today. 林涛今天值日。
- The switchboard operator is on duty from 6 to 9 . 电话总机接线员六点至九点值班。
- Who is on duty, tody? 今天谁值日?
- Hery is on duty eight hours a day. 享利每天工作八小时。
- The cuckoo who is on to himself is halfway out of the clock. 有自知之明的杜鹃，是会突出半个身子在大钟外面的。
- Do you know you're on duty today? 你知道今天是你值日吗?
- Someone is on duty here around-the-clock. 有人在这里昼夜值班。
