In addition to these arrangements, extra ambulances will be on duty until midnight.
除了这些安排以外，另增救护车值班至午夜。
Shouldn't you be on duty in Room Four?
你不是应该在4号房值班吗？
Carl: The famous company that I interviewed with last week phoned me today and informed me to be on duty next Monday.
卡尔：上个星期我参加面试的那个知名公司今天来电话了，通知我下周一正式上班。
Now comes your turn to be on duty.
现在轮到你值日了。
今天晚上是我的班儿。
Really? Well, I will be on duty next Monday.
真的吗？那好，下周一我去报到。
Experienced banquet waiters must also be on duty.
还必须让有经验的宴会服务员当班。
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。
Eg. The rule is that someone must be on duty at all the time.
按照规定，任何时候均需有人值班。
In addition to these arrangements, extra ambulances will be on duty until night.
除了这些安排以外，另增救护车值班至深夜。
In addition to these arrangements, extra ambulance will be on duty until midnight.
除了这些安排以外，另增救护车值班至午夜。
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。
Flexible and portable operation, low labor intensity, one person can be on duty more than one equipment, production efficiency is high.
操作灵活轻便，劳动强度低，一人可值守多台设备，生产效率高。
Flexible and portable operation, low labor intensity, one person can be on duty more than one equipment, production efficiency is high.
操作灵活轻便，劳动强度低，一人可值守多台设备，生产效率高。
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