抱歉，但是我要投诉。
　　I’m sorry， but I need to make a complaint.
　　我在这儿碰到一些问题。
　　I’ve got a bit of a problem here.
　　我对这里的服务真的很失望。I’m really disappointed with the service here.
　　你能给我拿个干净的杯子吗？这个很脏。
　　Could you bring me a fresh glass？ This one is dirty.
　　你能让厨师把我的牛排再煎熟一些吗？
　　Would you mind asking the chef to cook my steak a little more？
　　很抱歉，但是我想酒已经喝完了。
　　I’m sorry to say this， but I think the wine is off.
　　抱歉打扰了，你能派人上来看看我的空调吗？
　　Sorry to bother you， but could you send someone up to look at my AC？
　　打扰了，我的房间似乎有点问题。
　　Excuse me， but there seems to be a problem with my room.
　　我真不敢相信航班又延误了。
　　I just can’t believe the flight is delayed again.
　　我们还要忍受这个多久？
　　How much longer are we going to have to put up with this？
　　听着，我想要表现得有礼貌，但是这太荒唐了。
　　Look， I’m trying to be polite， but this is ridiculous.
　　恐怕我的座位有点问题。
　　I’m afraid there’s a problem with my seat.
　　我们想要得到一流的服务。
　　We were expecting first class service.
　　我刚买的手机似乎有点问题。
　　There seems to be something wrong with this phone I just bought.
　　我在想你是否能帮我换一台。
　　I wonder if you could help me exchange this.
　　你觉得可以给我退款吗？
　　Do you think you could give me a 1）refund？
　　我不想说这些，但是你们的浴室简直一团糟。
　　I hate to tell you this， but your bathrooms are an absolute mess.
　　我真的认为这不公平。
　　I really don’t think this is fair.
　　对不起，但是那看起来并不合理。
　　I’m sorry， but that just seems unreasonable.
　　你就不能做些什么来修这个吗？
　　Isn’t there anything you can do to fix this？