潇洒告别
　　A: I really must be going now.
　　B: But you just got here. Can’t you stay a little longer?
　　A: That’s very nice of you, but I really can’t.
　　B Well, it’s too bad (遗憾) that you have to go.
　　A: Thanks very much. It was a great /lovely party!
　　B: It was our pleasure.
　　一般道别
　　5. A: Take care of yourself. /Have a good trip. /Enjoy yourself. /Have fun! /Take it easy!
　　6. I shall miss all of you. Let’s get together soon.
　　7. I hope I can see you again. /Let’s meet more often.
　　来宾道别
　　8. Well, (I’m afraid) I’d better be on my way /leaving.
　　9. I’m sorry, but I’ve got to be on my way.
　　10. I’m afraid I stayed too long.
　　11. I think it’s about time we got going.
　　12. I really have to rush. (我真的得赶快。)