1、多谢： Thanks (a lot /so much / a million ).
依然非常感谢： Thank you all the same / anyway .
2、真是不胜感激！How can I thank you enough !
非常感谢 。 I owe a great deal to you .
3、我要对......表达我的感激之情。（正是用语） I want to express my thanks / appreciation to......
4、不胜感激。 I don't know how I can thank you enough .
5、我非常（实在）过意不去。I shall always feel indebed tu you .
你真好／真周到 ！ How kind / thoughtful of you !
6、你们真是太好了 。（谢谢） It's very kind / thoughtful / considereate of you .
