His eyes are deep-set because he has worked till midnight for a long time.

他的眼睛深陷，因为他这段时间经常工作到深夜。

youdao

A. His eyes are deep-set because he has worked till midnight for a long time.

他的眼睛深陷，因为他这段时间经常工作到深夜。

youdao

A. His eyes are deep-set because he has worked till midnight for a long time.

他的眼睛深陷，因为他这段时间经常工作到深夜。

youdao