他每天工作到深夜，有时甚至忘记吃晚饭，也起得很早。

He works every day late into the night, sometimes even forgetting to eat dinner, and gets up early as well.

youdao

每天工作到深夜对他来说是很平常的事。

It was not unusual for him to work very late every night.

youdao

男士说教授这个学期很忙(very busy this semester)，每天工作到深夜(works till midnight every day)。

As far as I know he works till midnight every day.

youdao

男士说教授这个学期很忙(very busy this semester)，每天工作到深夜(works till midnight every day)。

As far as I know he works till midnight every day.

youdao