Where have you been these days, Jack?
杰克,你这几天去哪了?
I've been to Shanghai on business.
我去上海出差了。
I came back just now.
刚刚才回来。
How did you go there?
你怎么去的?
I took the train.
我乘火车去的。
Oh, you look tired.
噢,你看起来很累。
Have a good rest.
好好休息吧。
OK. Thanks.
好的,谢谢。