Ted英语演讲:野兽 昆虫与生态谜团:Munir Virani:为什么我喜欢秃鹫
Related posts: TED科学:西蒙·斯坦伯格:用益虫来抑制害虫 TED科学:马赛·狄基:我们为什么不食用昆虫呢 Ted英语演讲:卡琳·鲍得:鸟类和蜜蜂 只不过是个开始而已 Ted英语演讲:Deborah Gordon:蚂蚁在脑科学、癌症和互联网领域带给我们的启发
奥巴马每周电视演讲20150207:总统呼吁打造中产阶级经济学
Weekly Address: Everyone Who Works Hard Should Get Ahead(February 07, 2015) 奥巴马每周电视讲话:总统呼吁打造中产阶级经济学 Hi everybody. 大家好。 I'm talking with you today from Ivy Tech Community College in Indianapolis, where
TED演讲之面对灾难:如何在核袭击中生存
So, a big question that we're facing now and have been for quite a number of years now: 我们现在面临一个大问题,这个问题已经持续了很多年: are we at risk of a nuclear attack? 我们是否处于遭受核袭击的危险之中呢? Now, there's a bigger q
奥巴马每日发言A Culture Change on Climate Change(2009-5-19)
REMARKS BY THE PRESIDENT ON NATIONAL FUEL EFFICIENCY STANDARDS Rose Garden 12:22 P.M. EDT THE PRESIDENT: Thank you very much. Thank you. Please, everybody have a seat -- have a seat. What an extraordi
米歇尔·奥巴马在塔斯基吉大学2015年毕业典礼上的演讲
MRS. OBAMA: Thank you all. (Applause.) Thank you so much. (Applause.) Let's let our graduates rest themselves. You've worked hard for those seats! (Applause.) Let me start by thanking Presiden