[al:新概念英语(第1册)第75课(听力强化·美)] [ti:Uncomfortable Shoes-不舒适的鞋子 [ar:© 2011 露珠英语工作室] [by:http://weibo.com/DewEnglishStudio] [00:00.00]I'm afraid that I can't.-恐怕不行。