all day and all night; day and night without stopping
为了完成这项紧急任务，工程师们终日终夜地在实验室里忙碌着。
To complete this urgent task, the engineers worked diligently in the lab all day and all night.
Era:
Ancient
Frequency:
Next Idiom
all day and all night; day and night without stopping
Era:
Ancient
Frequency: