大猪头.
开头：
1) I am writing to convey my gratitude to you for...
我写信是为了表达对你的感激之情。
2) I would like to take the opportunity to express my appreciation for your timely help and assistance.
我想利用这个机会，因为你的及时帮助和协助表达我的感激之情。
3) Many thanks for all the things you have done in helping us to...
非常感谢你为帮助我们...所做的一切。
4) Words fail to convey my gratitude to you.
我对你的感激之情难以言表。
5) My true gratitude is beyond any words/description.
任何语言都不能表达我真挚的谢意。
结尾 ：
1) I must thank you again for your generous help.
我必须再次因为你的慷慨相助而感谢你。
2) From what you did I learn that helping others is a traditional virtue, so I’ll keep it up.
从你所做的事情中我学到帮助别人是一种美德，所以我也会将它传承下去。
3) Please accept my heartfelt appreciation again, I’m eagerly expecting our next meeting.
请再次接受我由衷的感谢，期待我们下次见面。
4) I am so proud of having such a generous friend as you, and I will always be there as long as you need.
很骄傲拥有你这样慷慨的朋友，只要你需要我也会一直在。
5) I wish there were a better word than “thanks” to express my appreciation for your generous help.
我希望能有比“谢谢”更好的词来表达我对你的感激之情。
如果蛋蛋愿意
感谢信开头段常用句式和套话：
I am writing to extend my sincere gratitude for...
I am writing to express my thanks for...
I am writing to show my sincere appreciation for...
I would like to convey in this letter my heartfelt thanks to you for...
I feel deeply indebted to you and I really don't know how to thank you enough for your help.
感谢信的常用句型：
1．I am grateful／obliged to you for．．．我非常感谢你的……
2．I am greatly indebted to you for what you have done． 我为你所做的一切表示感激。
3．I am thankful／obliged to you for your unselfish assistance during… 感谢你在……期间给予我无私的帮助。
4．I deeply appreciate your courtesy and we hope to have the opportunity of rewarding your kindness．我非常感谢你的好意，并希望有机会回报你。
5．I take this opportunity to express my deep appreciation of your kind help you rendered me．我借此机会对你所给予我的帮助表示深深的感谢。
6. It was kind and generous of you to do this for me，and l appreciate it more than l can say．你为我这样做真是太好了，我感激不尽。
7．My appreciate to you for your generous help is beyond my words．I wish I could repay it some day．我无法用言语来表达对你的感激之情。但愿有朝一门能回报你的帮助。
8．Please accept my most cordial thanks for your timely help，which l will never forget．请接受我诚挚的谢意，感谢你及时的帮助，我将难以忘怀。
9．Words fail me when I want to express my gratitude to you．感激之情难以言表。
10．Again，I would like to express our warm thanks to you．再次向你表示感谢。
