There were over 200 police on duty.
大约有200名警察值勤。
Several hundred police are on duty.
数百名警察在值勤。
a room used by soldiers on guard.
值勤的士兵呆的地方。
Off-duty Doctor Scheme
非值勤医生判伤计划
proposals for more flexible rostering
较灵活的值勤安排建议
emergency lifeboat
应急救生艇值勤救生艇
Computerized Attendance Records System
计算机化值勤记录系统
A policeman does not wear a uniform when he is off duty.
警察不值勤时不穿制服。
There were over 100 police on duty at the demonstration.
游行期间有100多名警察值勤.
A policeman could meet danger any minute of his working day.
警察在值勤时随时都可能碰到危险。
A policeman can meet danger any minute of his work day
警察在值勤时随时都可能碰到危险
There are so many soldiers out in the town today
今天城里有那么多士兵(值勤)。
The first batch of police-women went on duty in Jinan in 1959.
济南第-批女警察是1959年开始值勤。
Police were out in force (large numbers, strength) in town today
今天城里有大批警察值勤。
A room used by guards on duty.
卫兵室卫兵值勤时所用的房子
Police of the Barracks must Be completed Before inspection can take place.
在检察之前，营房的内务值勤必须完成
The sentry has been found sleeping at his post many times.
已多次发现该哨兵在值勤时睡觉。
mudslip duty [Civil Aid Service]
山泥倾泻值勤任务〔民众安全服务队〕