英语六级-写作锦囊关键句467. I am writing to you to complain about...

467. I am writing to you to complain about...

译文　我写这封信是为了投诉……

点睛　本句型是典型的投诉信件的开头。complain about sth.是固定搭配，表示“抱怨某事物”，about不能替换为其他介词。

句型拓展

I am writing to express my dissatisfaction with your service. 我写这封信是想表达我对于你们服务的不满。

I beg to call your attention to the fact that your service is very dissatisfactory. 我想请你们注意，你们的服务非常令人不满。

I wish to refer you to an incident which occurred last Friday, calling for some remedial action. 我想告诉你，上周五发生的事急需采取补救措施。

I very much regret to have to inform you your service is very dissatisfactory. 很抱歉地告诉你，你们的服务非常令人不满。

I am totally disappointed to find that your service is very dissatisfactory. 你们的服务非常令人不满，对此我很失望。