情景会话
　　A: Hello sir. I am with the hotel mainte-nance department. 　　B: Hi. Come in please. We are expecting air-conditioner stopped working. 　　A: Did it work well yesterday? 　　B: Yes. It worked yesterday. When I tried to turn it on this morning, nothing happened. 　　A: I see. Let me check it. 　　B: It seems that the plug has come loose. 　　I have put it right. 　　A: Yes. It's working now. Thank you. 　　B: You are welcome.
　　A:您好，先生。我是酒店维修部门的员工。 　　B:你好。请进吧，我们正等着你呢。空调不工作了。 　　A:昨天能正常使用吗? 　　B:是的。昨天能正常使用。但是，今早我想开空调时，却没有反应。 　　A:我明白了，让我检查一下。 　　B:好像是插头松了。我已经插好了。 　　A:是的。空调恢复运转了。谢谢。 　　B:不用客气。
[图片0] 场景表述
　　Did it work well yesterday? 　　昨天能正常使用吗?
　　还可以这样说: 　　 We need sometime to find out what the problem is. 　　我们需要点时间，找出哪里出了问题。
　　It seems that the plug has come loose. 　　好像是插头松了。
　　还可以这样说: 　　Some parts need to be replaced. I will be back soon. 　　有些零件需要换了。我去去就回来。
　　The battery need to be changed.需要换电池了。
　　Would you mind restarting it again?您可不可以重新启动一下?