Tim's buying the next round什么意思？

Michal: She's beautiful.
Alice: What's wrong with you?
Helen: Nothing! You know I think Michal really likes you.
Alice: Don't be daft! He's only being polite.
Helen: Do you think so?
Alice: Yes, and why are you so interested all of a sudden?
Helen: No, no reason really. Look, I've got to get back to the flat, I've got loads of studying to do.
Alice: Oh relax! The books can wait. Tim's buying the next round. What do you want?

Is that a Tim's car? Is that car Tim's? 英语问题两个what's tim doing Tim felt that he knew everybody's business better than they knew it themselves. Tim??????? 求TIM I'm sorry 的中文歌词 Tim Burgess Tim Hortons tim 近况 Tim Vicary tim还红吗？