4.

　　感谢信模板

　　Dear ,

　　Thank you very much for/Thanks a lot for/Many thanks for /I’m writing to you about my gratitude for /I’m very grateful to you for .(开门见山地交代感谢原因)

　　But for/Without your help, .(从反面衬托对方的作用)/It’s very kind of you to .(从正面说明对方的作用)

　　I hope to have the opportunity to express my gratitude to you/repay your kindness. I will feel very honored and pleased if .(提出回报对方的方式)Would you please let me know ?(希望对方给予回应)Thank you again for what you have done.(再次表达感谢)

　　Yours sincerely,

　　________

　　5.

　　道歉信模板

　　Dear ,

　　I’m so sorry to tell you that .Now, I am writing you this letter to show my deep regret.(就某事道歉)I do hope you can understand me and excuse me for ________(希望得到谅解)

　　I will be very grateful if you are kind to listen to my explanation. The reason for my delay/absence was/is that . Therefore, .(解释原因)

　　I wonder if ________.(询问对方能够接受补救方案)

　　Sincerely yours,

　　________

　　6.

　　建议信模板

　　Dear ,

　　I am very to know that .(写信的原因)I’m looking forward to .(表示期待)

　　I’m afraid that .(表述提出建议的原因)I’d like to suggest that . First ; then .(提出建议)

　　I believe this kind of arrangement will .(建议的作用)

　　Moreover, if , it is necessary for you to .(补充建议)

　　Wish .(祝愿)

　　Yours sincerely,

　　________