Ted英语演讲:Raghava KK:你的200年计划是什么?
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Ted英语演讲:知识就是力量:Tyler DeWitt:嘿 老师们!让科学变得有趣吧
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克拉姆读信你的音乐让人难以忍受(2)
I had to take it off long before it reached the end. I just don't get it. I don’t understand what it is about. 我得在唱片播完前将它取下来。我实在不明白其中的含义。我也理解不了它表达的内容。 You actually go on tour with that stuff. WOW. Peo
奥巴马讲话 呼吁各方努力通过移民改革法案
Hi, everybody. Two weeks ago, a large bipartisan majority of Senators voted to pass commonsense, comprehensive immigration reform, taking an important step towards fixing our broken immigration system
奥巴马演讲 和平得来不易,但获得和平是可能的
The tide of war is receding(后退,减弱) . When I took office, roughly 180,000 Americans were serving in Iraq and Afghanistan. By the end of this year, that number will be cut in half, and it will continue