告别
1、告别前用语
Im afraid I must be off/be going/be leaving now.恐怕我得走了./ I think I must be off/ be going/ be leaving now.我看我得走了./ Well， Its getting late.噢，天已晚了./ Ive got to go now.现在我必须得走了./ Maybe we could get together sometime.也许我们什么时候还能再聚一聚.
2、对告别前用语的回答
Thank you for coming.多谢你的光临./ Yes， Ive enjoy it.对，我很开心./ My pleasure， too.这也是我的荣幸./ Could you stay a little longer？ 你能再呆一会儿吗？/ In that case， I wont keep you.那么我就不留你了.
3、告别用语
Good-bye！ / Be seeing you soon. Bye！ / Bye！ / Bye for now. / See you. / See you later. Bye-bye！ 再见！Good night.晚安！Have a pleasant journey！/ Wish you a pleasant journey.祝你旅途愉快！Dont forget to give me a ring.不要忘记给我来电话.Remember to give me a ring.记住给我来电话.
4、对告别用语的回答
Good-bye！再见！/ Good night！晚安！You too. / Same to you.你也一样.So long. Take care.再见！保重.