英语听力精选进阶版 15591（在线收听） |
Malcolm Gladwell: Listening in Vietnam 09 Jul 2013 Tue, 9 Jul 13 Listening in Vietnam: Malcolm Gladwell tells the powerful story of how listening carefully could have shortened the Vietnam War. |
| 原文地址：http://www.tingroom.com/lesson/yytljxjjb/481156.html |