A：Excuse me, is this seat taken?
对不起，这里有人坐吗?
B：Er...no, go ahead.
呃...没有，您请便吧
A：You work upstair, right?I think I have seen you before.I'm Karren,Karren Brown.
你公司在楼上对吧?我好像见过你，我是凯瑞，凯瑞·布朗。
B：Nice to meet you, Karren. I'm Tim Wang.
很高兴认识你凯瑞,我是蒂姆·王。
A：Happy to know you, Tim.
很高兴认识你，蒂姆。