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我的梦想英语演讲稿(一) I am happy to join with you today in what will go down in history as the greatest demonstration for freedom in the history of our nation. Five score years ago, a great American, in
TED演讲:行星猎者的冒险(3)
66 million years ago, a much larger object hit the Earth, causing a massive extinction. 六百六十万年前,一个更大的物体撞击地球,造成了物种大灭绝。 75 percent of plant and animal species were lost, including, sadly, the dinosaurs.
President Bush Meets with His Majesty King Abdullah of Jordan
March 4, 2008 PRESIDENT BUSH: His Majesty and I will take a couple of questions after opening statements. Your Majesty, I value your friendship and I value your leadership. And I appreciate you coming
奥巴马每周电视讲话:总统谈论美国古巴关系
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