HSK V7-9
Correct

夜以继日

/ yè yǐ jì rì /
Strokes

Definition

night and day (idiom); continuous strenuous effort

Example

Definition

night and day; day and night; round the clock

1
jiā
大家
dōu
zài
夜以继日
gàn
苦干
  

Everybody was working hard day and night. / Everybody was working double time/around the clock.

Related

夜以继日