感谢信

　　Thank you so much for... 非常感谢……

　　I would like to thank you from the bottom of my heart for...我由衷地感谢你……

　　I'm writing to express my sincere gratitude for... 写此信来表达我的诚挚谢意……

　　I'm grateful to you for... 因你……，我深表谢意。

　　I truly appreciate your... 我真诚感谢你……

　　Words fail to convey my gratitude to you. 我对你的感激之情难以用言语表达。

　　I take the opportunity to express to you my deep appreciation for... 我借此机会向你表达我深深的谢意……

　　It's kind and generous of you to do this for me and I do appreciate it more than I can say. 你如此善良和慷慨地帮助我，我不胜感激。

　　范文

　　Dear________，

　　I am writing to extend my sincere gratitude for___________(感谢的原因).If it had not been for your assistance in_____________(对方给你的具体帮助)，I fear that I would have been_______(没有对方帮助会产生的后果).

　　Everyone agrees that it was you who______________(给出细节).

　　Again，I would like to express my warm thanks to you!Please accept my gratitude.

　　Yours sincerely，

　　XXX