有on watch 这个词组吗?

问题描述:

有on watch 这个词组吗?

on watch [简明英汉词典]
值班

值班

值班,盯梢

on watch: 值班

例句与用法:
The guards are still on watch at midnight.
看守在深夜仍在站岗。

on watch: 值班
The guards are still on watch at midnight.
看守在深夜仍在站岗.