您要查找的是不是：
- on duty by head nurses 护士长值班
- The teachers were on duty by turns. 教师们轮流值班。
- Inside I saw the head nurse, who said Miss Barkley was on duty. 我在里面见到护士长，护士长说巴克莱小姐现在上班。
- Some nurses at the hospital are on duty all night. 这个医院的一些护士整夜值班。
- Nurses on duty must wear uniforms. 当班护士必须穿制服。
- I shouldn't by rights be at this party at all -- I'm on duty tonight. 我照理不该参加这个聚会,因为今晚我值班。
- Half the garrison is/are on duty. 有半数卫戍部队在执勤。
- Please bleep the doctor on duty immediately. 请立刻用传呼机召值班医生。
- The nurses' schedules dovetailed, so that one was always on duty. 护士的时间表很吻合，所以总有人值班
- Nurses on duty make two rounds of the wards during the night. 值班护士每夜查两次房。
- He was seduced from his duty by great wealth. 有人以巨财诱使他背离自己的职责。
- The taxis were motioned away by the policeman on duty. 值班警察示意出租车都开走。
- They are on duty by turns. 他们轮流值班。
- Nursing safety management on holidays and weekends by head nurses 护士长对节假日及双休日的安全管理
- At the beginning,everyone was in high spirits. After 10 hours,people became exhausted. They had to divide into groups and they were on duty by turns. Nevertheless,Zhang Jian was like a machine operating at full speed,swimming in the water at the time. 刚开始大家还兴致勃勃，10个小时后人困马乏，人们不得已分成几批轮流值班，而他却像一台拼命运 转的机器，不停地在水里游。
- I'll check back with by head office for you. 这个我回头会跟总公司查核一下。
- At the beginning, everyone was in high spirits. After 10 hours, people became exhausted. They had to divide into groups and they were on duty by turns. Nevertheless, Zhang Jian was like a machine operating at full speed, swimming in the water at the time. 刚开始大家还兴致勃勃，10个小时后人困马乏，人们不得已分成几批轮流值班，而他却像一台拼命运 转的机器，不停地在水里游。
- Roy did his duty by his younger sister. 罗伊对他的妹妹尽了义务
- Report any changes in his temperatures to the head nurse. 他体温出现任何变化都要向护士长报告。
- The rule is that someone must be on duty at all times. 按照规定，任何时候均需有人值班。
