Waiter: Is there anything I can do for you?
服务员：我能为您做什么吗？

Guest: Excuse me. Can I change my order? I am afraid I don't have so much time to enjoy my dinner.
顾客：抱歉，我能换菜吗？恐怕我没有太多的时间来享用晚餐了。

Waiter: I am sorry, sir. Your fish will be ready in five minutes so you can't change it．
服务员：抱歉，先生。您的鱼五分钟就做好了，所以您不能再换了。

Guest: That's all right.
顾客：没关系。