4、感谢信

　　第一部分：表示感谢

　　Thank you so much for …

　　I warmly appreciate your hospitality（款待.

　　I am writing to express my thanks for …

　　I am writing to extend mysincere/hearty gratitude/appreciation（真诚的感谢）for …

　　I would like to convey in this letter my heartfelt thanks to you for …

　　第二部分：说明事由

　　Thank you very much for the gift you sent me. It's one of the most wonderful gifts I got on my birthday.

　　I am writing this letter to thank you for your warm hospitality accorded to me and my delegation during our recent visit to your beautiful country. I would also like to thank you for your interesting discussion with me which I have found very informative and useful.

　　第三部分：再次表示感谢

　　Thanks again.

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

　　Thanks again and I hope that I will have the opportunity to return/ repay your kindness.

　　I am looking forward to…

　　5、咨询信

　　第一部分：自我介绍、说明目的

　　I'm interested in … Could you provide me with more details?

　　I would be very grateful to you if you let me know…

　　I would appreciate very much if you can provide me with more details about…

　　I have learned from…that you will…I just want to know specifically about…

　　I am writing to see if it is possible for you to provide me with information regarding/concerning…

　　第二部分:具体询问事宜

　　Could you please tell me something about your …?

　　Would you please send me all the information and the forms as soon as possible? Thank you very much.

　　I would be much obliged（感激）if you let me know the procedures I have to go through.

　　第三部分：表示感谢、期盼回复

　　I am expecting your early reply/ your immediate response.

　　Your prompt attention to this letter would be highly appreciated.

　　I am looking forward to hearing from you.

　　Thank you for your consideration.

　　6、慰问信

　　I'm sorry to learn/hear that…

　　It is really a pity that you failed in…

　　Please don't feel too much distressed（痛苦，紧张） for this frustration.

　　All of us are waiting for your rapid recovery/return to health（恢复健康）.

　　Please let me know of any assistance I can render you.