问题补充：
英语投诉信范围是对所买的东西不满意,一两百字就足够了在超市里买的衣服，回家后发现它的质量有很大的问题,而且洗时有严重的退色问题（其他的可以自由发挥） 英语
答案：
【答案】 Dear Sir/Madam,
i am writing to express my dissatisfaction with XXX （厂家）products and request alternate starting XXX （退还货的日期）
the main problem i found is that extremely low quality class exists in your products against your advertisement descriptions on television and internet.moreover,the colors were fade away after first washing in the washing machine.
i would be very grateful if you consider this request at your earliest convenience.thank you for your help in this matter.i look forward to hearing from you soon.
your sincerely,
XXX（姓名）
