俩人都忙于各自的工作，有时周末还要到外地出差。

They were both busy with their respective work and sometimes they had to make business trips at weekend.

youdao

哎呀！这太晚了，况且我还要到外地出差呢。

Oh, it's too late. Also I am going on a business trip.

youdao

正如我兄弟向你解释过的，我们公司里有一个紧急任务，必须由我到外地出差，这是意料之外的。

As my brother explained to you, an emergency at our corporation forced me to leave town unexpectedly and I have, in fact, only just got back.

youdao