[al:新概念英语（第1册）第17课（听力强化·中美）]
[ti:How do You do?－你好！]
[ar:© 2011 露珠英语工作室]
[by:http://weibo.com/DewEnglishStudio]
[00:00.00]He's our office assistant.
[00:01.00]是我们办公室的勤杂人员。