奥巴马总统就乌克兰局势发表的声明
Good afternoon,everybody. Over the lastseveral days, the United States has been responding to events as they unfold inUkraine. Throughout this crisis, we have been very clear about onefundamental prin
Ted英语演讲:Diana Reiss:4人讲述成长中的跨物种网络
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
Ted英语演讲:太空漫旅:Patricia Burchat:解释暗物质
Related posts: Ted英语演讲:太空漫旅:Penelope Boston:火星可能有生命存在 Ted英语演讲:太空漫旅:Honor Harger:声音中宇宙的历史 Ted英语演讲:太空漫旅:George Dyson:介绍猎户座计划 Ted英语演讲:太空漫旅:George Smoot:谈宇宙的设计
奥巴马演讲上海复旦大学演讲
Good afternoon. It is a great honor for me to be here in Shanghai, and to have this opportunity to speak with all of you. I'd like to thank Fudan University's President Yang for his hospitality and hi
Accountable Recovery
Today President Obama made clear that as great as the demands on our government are, accountability will never fall by the wayside. First, this morning leaders from across the country descended upon W