投诉信

Dear XX,

      I am(自我介绍).I feel bad to trouble you but I am afraid that I have to make a complaint about XXXX.

       The reason for my dissatisfaction is (总体介绍).In the first place,(抱怨的第一个方面).In addition,(抱怨的第二个方面).Under these circumstances,I find it(感觉)to(抱怨的方面给你带来的后果).

         I appreciate it very much if you could(提出建议和要求),preferably (进一步的要求),and I would like to have this matter settled by(设定解决事情最后期限).

           Thank you for your consideration and I will be looking forward to your reply.

                                                                                                      Yours sincerely,

                                                                                                             Li Ming