“我把自己关在这儿有多久了？”她问，忽然精神恢复过来。

How long is it since I shut myself in here? 'she asked, suddenly reviving.

youdao

忽然楚王问重耳：“你若有一天回晋国当上国君，该怎么报答我呢？”

How will you repay me when you return to the State of Jin and become its ruler one day?

youdao

忽然，学生问老师：“老师，我很困惑，我们怎样才能找到知音？

Then, suddenly, the student asked the teacher, "Teacher, I'm confused, how can we find our soul mate?"

youdao