我对你的服务很不满意。
2.I'm afraid I have a complaint to make.
恐怕我得说点意见。
3.I'm very disappointed at what you did.
我对你的所作所为很失望。
4.I can't stand your carelessness.
我不能忍受你的粗心。
5.What a mess you have made.
你弄得一团糟。
6.I will look into the matter.
我会调查此事。
7.Excuse me for my fault.
请原谅我的过错。
8.Pardon me for what I did.
请原谅我的这种行为。
9.I'm afraid I have a serious complaint，
我有一事向你投诉。
IO.Can you give me the details?
您能说说详情吗?
11.I'm sorry to hear that.
听到这样的事情很遗憾。
12.What do you intend to do about this?
您将如何处理此事呢?
13.The steak recommended isnot very fresh.
你推荐的牛排并不新鲜。
14.The service is bad.
服务很不好。
15.The waiter should apologize to you.
服务员应该向您道歉。
16.I'm really not happy with this shirt.
这件衬衫真不怎么样。
17.The light in this room is too dim.
这房间里的灯光太暗了。
18.Something is wrong with the computer.
这台电脑出了故障。
19.I'm afraid you are making a big noise.
你们的声音太大了。
20.Do not slam the door.
请不要使劲摔门。
21.Please accept my sincere apology，
请接受我诚心诚意的道歉。
22.The watch is under guarantee.
这个手表在担保期内。
23.I want to complain in the strongest terms about your poor service.
对于你们这样差的服务，我表示强烈不满。
24.I have just about had enough of your unpunctu-ality.
时于你的不守时，我简直是受够了。
25.Can you cbange the room for me? It's too noisy，
能给我换个房间吗?这儿太吵了。
终极加油站：
mess(糟糕)complaint(投诉)unpunctuality(不守时)look into(调查)sincere(诚心的)guarantee(担保)
