[al:新概念英语（第1册）第121课（听力强化·中美）]
[ti:The Man in a Hat－戴帽子的男士]
[ar:© 2011 露珠英语工作室]
[by:http://weibo.com/DewEnglishStudio]
[00:00.00]Did you serve this gentleman half an hour ago, Caroline?
[00:01.00]卡罗琳，半小时前你接待过这位先生吗？