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.
all the timethey’re the same, but “at all times” is more formal.|A lot of people use “all the time” to mean frequently: “He watches the …
释义 总是，一直；随时；每时每刻；平生 学习怎么用 双语例句 Keep both hands on the steering wheel at all times. 双手要始终握住方向盘。 He will …
更多内容请点击："all the time" 和 "at all times" 和有什么不一样？ | HiNative 推荐文章