He sits up very late to the detriment of his health.

他常常熬夜，这对他的健康不利。

youdao

He often sits up late.

他经常熬夜。

youdao

Sits so high up on his wall that he sees everything.

他坐在他家的很高的墙上让他能看见每件事情。

youdao

He sometimes sits up very late reading.

有时候他会看书看到深夜。

youdao

He sometimes sits up very late reading.

有时候他会看书看到深夜。

youdao