Hello! Anyone home? /Yes?

有人吗？

Hello! Is anyone there? /Excuse me!

Please come in!欢迎请进！

Sorry I didn't call first.

Welcome!

How nice of you to come!你能来太好了.

Thanks for inviting me.

It's nice of you to come!

Thank you for coming.

Is anyone here?

What do you want?你有事吗？

What are you here for?

Please feel free to make yourself at home.别客气像在自己家一样.

Make yourself at home.

Have a seat. 请坐吧 --Oh, thank you.

Take a seat. /Please sit down.

Enjoy yourself! /Have a good time!

您尽兴.

Would you care for something to drink?你要喝点什么吗？

Yes, I'll have a beer, please.

No, thank you.

Sorry, I'm too busy to talk to you now.

Don't mind me. 没关系.I just came to see John.

May I use your bathroom?

我可以用洗手间吗？

Sure, go ahead.

Where's the bathroom?洗手间在哪？

Which way is the bathroom?

How can I get to the bathroom?

Could you tell me how to get to the bathroom?

May I use your phone?

可以借用一下你的电话吗？

Is it all right if I use your phone?

I'd better get going now.我得告辞了.

I must be going now.

I have to leave now.

I gotta go now. *gotta= got to口语

Thank you for inviting me.

非常感谢您的盛情款待.

I'm glad you could come.

Thank you for inviting me.

Thanks so much for inviting us today.

Drop by sometime. 顺便拜访，串门

有空再来串门吧！