How very nice of you to say so!It's very good of you to say so.Thank you so/very much.=Thanks very much/a lot.=Thank you ever so much.十分感谢你.I would appreciate/赏识/感激/赞赏/ that.(激动地;赞美地)谢谢你.Thank you just the same.没关系,谢谢。I'm extremely grateful to you.此句的意思可理解为:我真的很感谢您所做的一切.Give thanks to sb.感谢某人.(把"感谢"给某人.)=I owe you my thanks.我感谢你.I'm very grateful to you.=It's very kind of you.(您真是个善良的人.)=Thanks very much in deed.非常感谢您!