A：Thank you for coming to see me off.
多谢你来送我。
B：Not at all.
不用客气。
A：If have time,I'll come again.
如果我有时间，我会再来的。
B：You're welcome at any time.
随时欢迎你来。
A：Thank you for your hospitality. I hope I didn't cause you too much trouble during my stay.
多谢你们的招待。希望我没有给你们添太多麻烦。
B：You're most welcome.
不要客气。
A：I'm afraid I have to go now. The plane will take off soon.
我恐怕现在要走了。飞机快要起飞了。
B：Call us as soon as you get home.
你一回到家里就打电话给我们。