1、Thank you very much for ....
十分感谢...
2、Many thanks for your ...
非常感谢您...
3、Please accept my sincere appreciation for ...
请接受我对...真挚的感谢
4、I am truly grateful to you for ...
为了...，我真心感激您
5、It was good (thoughtful) of you ...
承蒙好意（关心）...
6、You were so kind to send ...
承蒙好意送来...
7、Thank you again for your wonderful hospitality and I am looking forward to seeing you soon.
再次感谢您的盛情款待，并期待不久见到您
8、I find an ordinary "thank-you" entirely inadequate to tell you how much...
我觉得一般的感谢的字眼完全不足以表达我对您多么地...
9、I sincerely appreciate ...
我衷心地感谢...
10、I wish to express my profound appreciation for ...
我对..深表谢意
11、Many thanks for you generous cooperation
谢谢贵方的真诚合作