精选优质文档-倾情为你奉上1:投诉信Dear_,I am _ (自我介绍) .I feel bad to trouble you but I am afraid that I have to make a complaint (complaine)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 (case, situation), I find it _ (感觉)_(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 (perhaps)_(进一步的要求),and I would like to have thi