1、we were deeply touched by ...
……使我们深受感动。
2we are indebted to you...
我们感谢你……
3 regret very much that i did not have an opportunity to thank you personally for ...
未能面谢，深表遗憾。
4it is a hopeless(definite)(positive)understatement to say that i am deeply (sincerely)(truly)grateful.
这就是说“我深深的感谢”远不足以表达我的谢意。
5、I sincerely (deeply) (warmly) appreciate ...
我真挚的感谢……
6、I am very sincerely (most) (truly) grateful to you for ...
为了……，我非常真挚的感谢您。
7、there is nothing more important (satisfying) (gratifying) to me than to receive one of your letters.
再也没有比收到您的来信更使我觉得重要了。
8、your letters are so much fun (comfort) (entertainment) (company).
您的来信充满了乐趣。
9、your most courteous (considerate)(delightful)letter...
您那彬彬有礼的来信……
10、I cannot tell you how much your letter delighted(relieved)(amused)(enchanted)me.
我无法告诉您，您的来信使我多么高兴。
11hank you very much ( very, very much) (ever so much) (most sincerely) (indeed) (f rom the bottom of my heart).
很感谢您。
12、many thanks for your kind and warm letter.
感谢您友好而热情的来信。
13、it was nice(characteristically thoughtful) (more than kind) of you...
承蒙好意……
14、at the outset, i want to thank you for your kindness to me and for your compliments.
首先，我要感谢您对我的友爱和问候。
15、believe me, i am truly grateful for...
我确实真诚地感谢你……