And when do you take your next exams?

还有，你什么时候参加下次考试？

Have a nice time in Guangzhou. And say Hi to Bob from me.

祝你在广州玩得愉快。并请代我向鲍勃问好。

The earth shook for quite a while.

地面震动了好一阵子。

Well, I've recently started biology.

喏，我最近开始学生物学了。

Why are you making this journey?

你们为什么要作这样的旅行呢？

Really? Which ones?

真的吗？哪种工作呢？