- I am one of your customers.
我是你的一名顾客。
- I feel bad to bother you,but I am afraid that I have to make a complaint.
我很抱歉打扰你，但是我恐怕不得不投拆。
- The reasons for my dissatisfaction are as follows.
我不满意的原因如下。
- Much to my disappointments,_________(抱怨的方面).you attitude is very bad.
令我失望的是，_______________.你的态度非常不好。
- In short,I would appreciate it very much if you could solve it.
总之，如果你能解决它，我将非常感激。
- Thank you for your consideration and I will be looking forward to your favorable reply.
感谢你的考虑，并恭候佳音。
- I am a frequent customer at your store and I look forward to a more pleasant shopping experience next time.
我是一个经常性的顾客，在你的商店里我期望下次能有更愉快的购物体验。