强力推荐：两段英文演讲！

来源: Dr.He 于 2009-07-26 14:01:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

很棒的兩段演講, 一共 44 分鐘, 中文字幕

2 section great speechs, 44 minutes long. English speaker and Chinese subtitle

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.