• VOA流行美語 Unit 213:dumb down和win win Larry和李華在談李華教中文的事。李華會學到兩個常用語:dumbdown和win-win。LL:So,whenyouteachfirstyearChineseyoumustreallyhavetodumbdownthematerialforthestudents.LH:什麼?Dumbdown?這是什麼意思呀?LL:Yeah.Todum......