A: oh, it's late. I've got to go.
B: say Hi to your parents for me. Hope to see them soon.
A: oh, good luck with your research project. I hope it goes well.
B: thanks.
A: well, if you are ever in Beijing, come and see me.
B: yes, I will. Take care, then.
A: yes, sure. Bye-bye.
B: bye.
噢,晚了,我该走了.
代我问候你的父母. 希望能尽快见到他们.
噢,祝你好运,希望你的研究计划进行顺利.
谢谢.
嗯.如果什么时候来北京,要来看我哦.
好的,我会的.那么,保重.
好的,当然.再见.
再见.