[al:新概念英语(第1册)第57课(跟读听写·美)] [ti:An Unusual Day-很不平常的一天 [ar:© 2011 露珠英语工作室] [by:http://weibo.com/DewEnglishStudio] [00:00.00]but this evening, they are not doing their homework.-而今天晚上,他们没做企业。