我告诉他我会在三个小时之内给他回电话。

I told him I would call him back within three hours.

youdao

一位精神科医生说，如果他能在三个小时之内赶到一位脑溢血(中风)病人身边，他就能完全扭转中风引发的后果。

A neurologist says that if he can get to a stroke victim within 3 hours he can totally reverse the effects of a stroke... totally.

youdao

一位精神科医生说，如果他能在三个小时之内赶到一位脑溢血(中风)病人身边，他就能完全扭转中风引发的后果。

A neurologist says that if he can get to a stroke victim within 3 hours he can totally reverse the effects of a stroke... totally.

youdao