他工作的时候，经常通宵熬夜，睡得很迟。

When he was working, he stayed up all night and slept late.

youdao

考试前，他经常通宵达旦的熬夜。

Before the exam, he usually burns the midnight oil.

youdao

考试前，他经常通宵达旦的熬夜。

Before the exam, he usually burns the midnight oil.

youdao