day in and day out
01
日复一日, 不间断地
in a manner that is constant and without interruption
Idiom
例子
She worked day in and day out to improve her skills.
她日复一日地工作以提高自己的技能。
He complained about his job day in and day out, but never looked for a new one.
他日复一日地抱怨自己的工作，但从未寻找新的工作。
