开头：写明目的：投诉。
1。 i'm writing to you to plain about。。。
我写信是投诉。。。。。。
2。 i'm li hua。 i feel bad to trouble you but i'm afraid that i have to make a plaint about your restaurant。
我是李华。很不想给你添麻烦。可是，恐怕我不得不对你们餐馆进行投诉。
3。 i want to expresmdissatisfaction about the woolen scarf i bought from your pany。
我想要表达我对从你们公司买的羊毛围巾的不满。
中间：说明投诉问题、后果，并提出合理提议。
1。 in the first place， the food itoo saltand the water isn't served in time。 in addition， the music you broadcast itoo noisy。 under these circumstances， i find it hard to sit here having dinner quietly。
首先，食物太咸，水没有及时端上来。并且，你们播放的音乐太吵了。在这样的环境下，我很难安静的坐在那里吃饭。
2。 it arrived on time the dabefore yesterday。 but when i checked it， i found a hole in the middle。 i waastonished because the hole waobviouand i didn't think you should neglect thideficiency（缺陷）。
它是前天按时到的。可是当我检查时，我发现中间有个洞。我很震惊，因为这个洞和明显，我认为你们不应当忽略这个缺陷。
3。 while i waon holidain hong kong about a week ago， i bought a green shirt for 300 hk dollarin your shop， but there seemto be something wrong with it。 when it'washed， it fadein colour。 now i can't wear it。
大概一周前我在香港度假的时候，我在你们店里花300港元买了一件绿色衬衫，可是看上去似乎有一些状况。当被洗的时候，它会掉色。此刻，我不能穿了。
4。 i have dialed your service number for several timebut it waalwaybusy。
我多次拨打你们的服务电话，但它总是占线。
5。 now thiproblem keepworrying me。
此刻这个问题一向在困扰我。
6。 to improve the situation， you can take the following measures。
为了改善状况，你们能够采取下头的措施。
7。 can you change a new one for me asoon apossible?
你们能够尽快给我换件新的吗？
8。 i insist you change a new one for me or give me a refund（退款）。
我坚持你们给我换件新的或者给我退款。
9。 how shall i send thiscarf back to you?
我怎样把这条围巾寄还给你？
结尾：期望给予研究，并期待对方尽快回复。
1。 thankfor your consideration。
感激你的研究。
2。 i'm looking forward to your earlreply。
期待着你早日答复。
3。 i believe you will take mplaint seriously。
我相信你会认真研究我的投诉。
4。 i'll appreciate it if mdemand imet。
如果我的要求被满足，我会十分感激。
5。 i hope you will give due attention to thimatter。
我期望你给予此事应有的重视。
其他句型：
1、I request you to arrange to replace this Walkman with another one， which must be in perfect working order。 Failing that， you must have a full refund。
2、We would have refund and hope that you could accept our sincere apology for the mess we made。
3、There are three ways we can handle this situation。
4、I am writing to inform you that I wish to move into a new room next term。 I would prefer a single room， as I find the present sharing arrangement inconvenient。
5、I feel terribly sorry to hear what you said。
6、Please forgive what we did to you and accept our sincere apology。
7、I am totally disappointed to find that …I can hardly beartolerate it any longer。
8、I request you to be kind enough to solve the problem as soon as possible。
9、There are some serious problems that deserve your close attention。 For one thing， … For another… Even worse…
10、We do value your business and friendship。
11、I am regretted to inform you that the heating system in the house stopped working a few days ago。
12、I want to plain in the strongest term about…
13、It is hard for me to understand…
14、I am really annoyed about it。
15、We will have him apologize to you on the day you appoint。
16、sth。 must be done about it。
17、I am writing to express my dissatisfaction with …I am writing to call your attention to the awful fact that …
18、I am afraid that I have a plaint to make。
19、I am not at all satisfied with…
20、I hate to bring this up， but…
21、We have municated with the concerned person， confirmed what you had plained， and punished him。
22、I am regretted to say that sth。 was incorrect。
23、We do wish you could be satisfied with what we have pensate for the trouble we made。
24、I will immediately attend to it so that I can give you a satisfactory response。
25、I am writing to you to plain about…
例文：
题目： You live in a room in college which you share with another student。 You find it very difficult to work there because your roommate always has friends visiting and has parties in the room。
Write a letter to the Acmodation Officer at the college and ask for a new room next term。 You would prefer a single room。 Explain your reasons。
例文：Dear Sir or Madam，
I am writing to expressair dissatisfactiondisappointmentconcern regarding acmodation。 I would prefer to move into a single room next semester， as I find the present sharing arrangement inconvenient。
I must explain that the reason for my dissatisfaction is my roommate‘s inconsiderate behavior。 For one thing， his friends are constantly visiting him; for another， he regularly holds noisy parties。
To solve this problemsurmount this difficultyimprove this situationcrack this hard nut， I hope to draw the attention of the authorities concerned。 I am sure you will aGREe that the only solution for me is to move into a room of my own。 Therefore， I would be grateful if you could find a single room for me， preferably not in the same building but as near to the college campus as possible。
Yours sincerely，
Li Ming
翻译：
问题：你住在一个在你与另一个学生分享的大学的房间里。你发现很难在那里工作，因为你的室友总是有朋友来访，并在房间里有聚会。
给学院的住宿主任写一封信，并要求下学期一间新的房间。你会喜欢一个单人房间。解释你的理由。
例文：亲爱的先生或女士，
我写信是为了表达对住宿的不满失望担忧。下个学期我宁愿搬进一间单人房，因为我觉得此刻的分享安排不方便。
我必须说明，我不满的原因是我的室友不顾他人的行为。一方面，他的朋友们不断地拜访他;另一方面，他经常举办喧闹的聚会。
为了解决这个问题克服这个困难改善这种情景破解这个难题，我期望引起有关当局的注意。我相信你会同意，我唯一的解决办法是搬到一个我自我的房间里。所以，我将不胜感激，如果你能为我找到一个单一的房间，最好不要在同一栋建筑，但尽可能靠近大学学校。
谨上，
李明