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.
I am writing in response to your advertisement in …
I am writing to express my interest in…
I would like to apply for …
Thank you for considering my application。
I am looking forward to meeting you in the near future。
Your prompt response will be much appreciated。
I should be pleased to attend for an interview at your convenience, when I could give you further details concerning myself。
I feel something should be done about…
I am writing to inform you that I find…unsatisfactory…
I would be very grateful if you could look into the matter as soon as possible。
And I am looking forward to an early reply。
I believe you will take my complaints seriously, I would ask you to give back my money, or I would file my complaint to the authorities concerned。