[al:新概念英语（第1册）第139课（听力强化·美）]
[ti:Is that You, John?－是你吗，约翰？
[ar:© 2011 露珠英语工作室]
[by:http://weibo.com/DewEnglishStudio]
[00:00.00]Oh, and by the way, my wife wants to know if Mary needs any help.－喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。