TED演讲:谈乌鸦的智慧(5)
So they're learning from each other. And research bears this out. 乌鸦通过互相学习,都掌握了这种技巧。 Parents seem to be teaching their young. They learn from their peers, they learn from their enemies. 乌鸦父母还教会自己的孩子这样
President Bush Visits Midland, Texas(Oct.4,2008)
THE PRESIDENT: It's an amazing experience to come back to a place where you were raised. Laura was raised in Midland, I was raised in Midland, this is -- this is one of the three homes I lived in, and
奥巴马讲话 表达美国复苏美好祝愿
Hi, everybody. As 2014 comes to an end, we can enter the New Year with new confidence that America is making significant strides where it counts. The steps we took nearly six years ago to rescue our e
TED科学:比尔·达文豪:健康本于环境
Related posts: TED科学:杰米·奥利弗:教会孩子如何饮食 TED科学:查尔斯·安得森:飞越大洋的蜻蜓 TED科学:大卫·阿古斯:抗癌斗争的新策略 TED科学:伊迪斯·韦德:奇妙的生物发光世界
Ted英语演讲:敬畏网络:克莱·舍基:为什么SOPA不是个好主意
Related posts: Ted英语演讲:艺术与幻觉:罗伯特·朗的全新折纸 Ted英语演讲:头脑游戏:凯瑟琳·舒尔茨:犯错的价值 Ted英语演讲:野兽 昆虫与生态谜团:Louie Schwartzberg:授粉中隐藏的美丽 Ted英语演讲:奇观建筑:阿莱克斯·斯特芬:共享未来城市