President's Radio Address
February 16, 2008 THE PRESIDENT: Good morning. At the stroke of midnight tonight, a vital intelligence law that is helping protect our nation will expire. Congress had the power to prevent this from h
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Ted英语演讲:野兽 昆虫与生态谜团:Michael Dickinson: 苍蝇是如何飞行的
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丹泽尔2011宾夕法尼亚大学(9)
Well, I would hand you the cup my dear the cup would be there to be handed to you. 好 亲爱的 我会把杯子给你的杯子会递到你的手上 And I said OK. Should I give you the cup back?. 然后我说好 那我还要把杯子还给你吗? Oh, yes, you should give t
奥巴马每周电视讲话:总统呼吁制定国际经济秩序
Hi,everybody.This week,after five years of effort with eleven other nations,we reached agreement on a new trade deal that promotes American values and protects American workers. 大家好!本周,经过与其他11个国家五年的艰苦