On duty
其它 Other值班, 上班\\n[化] 值班
📝 例句
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。
I had lifted my hand against a pilot on duty.
我打了一个值班的掌舵。
Some nurses at the hospital are on duty all night.
这个医院的一些护士整夜值班。
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。
Half the garrison is/are on duty.
有半数卫戍部队在执勤.
🧩 词语组成解析
on
[ɑn]
prep. （表示方向）向;（表示对象）对;（表示位置）在…上;（表示时间）在…之时;
adv. （放，穿，连接）上;向前，（继续）下去;
adj. 活动着的情况，状态;使用着的;发生着的;计划中的;
🗣️ 情景例句
I'm thrilled for you, Grandpa.
我真为你兴奋， 爷爷。
The child behaved so rudely that he put his father to shame.
这孩子举止非常无礼，使他的父亲感到羞耻。
Generally speaking, newspapers follow the American way, but conference reports and schoolbooks use British spelling.
一般地说，报纸采用美国英语的拼法，但是会议报告和教科书都采用英国英语的拼法。