I am . (自我介绍)I feel bad to trouble you but I am afraid that I have to make a complaint about_______.
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________(提出建议和请求),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.