拜登2013宾夕法尼亚大学(12)
Self-driving automobiles reducing traffic fatalities by 80% while freeing up our commute time. 自动驾驶汽车将减少80%的交通死亡率 并减少通勤时间 A world in which hunger is vanquished by crops that don't need soil, water, fe
Ted英语演讲: Boaz Almog:“悬浮” 一个超导体
Related posts: Ted英语演讲:革新发明:Boaz Almog "悬浮" 一个超导体 Ted英语演讲:Darren Foreman:声音千变万化的我 Ted英语演讲:革新发明:瑞姬娜·杜甘:从20马赫的滑翔机到蜂鸟无人机的感想 Ted英语演讲:性 秘密 爱:Diane Kelly:我们过去不知道的阴茎解剖结构
奥普拉哈佛大学演讲 6
And yet, I know you know the truth. We all know that we are better than the cynicism and the pessimism that is regurgitated throughout Washington and the 24-hour cable news cycle. 然而,我知道你们明白真相。我们的真实情况
奥巴马每日发言Weekly Address:Passover&Easter(2009-4-12)
Remarks of President Barack Obama Weekly Address Saturday, April 11, 2009 I speak to you today during a time that is holy and filled with meaning for believers around the world. Earlier this week, Jew
Ted英语演讲:克林特·史密斯:沉默的危险性
Related posts: Ted英语演讲:GoLan Levin:软件工程用于艺术 Ted英语演讲:Grégoire Courtine:让瘫痪的老鼠重新站起 Ted英语演讲:栗山塞萨尔:每天一秒钟 Ted英语演讲:卡琳·鲍得:鸟类和蜜蜂 只不过是个开始而已