on duty片語

值班、當班、執勤

Two nurses are on duty in the ward tonight.

今晚病房有兩名護士值班。

上班、在工作中

Staff are not allowed to use their phones while on duty.

員工上班期間不得使用手機。

值班的、當班的

The on-duty officer wrote down every detail of the call.

值班警員把這通電話的每個細節都記了下來。