Weekly Address: Standing Strong in the Face of Terrorism (December 12, 2015) 奥巴马每周电视讲话：总统呼吁打击恐怖主义 Hello,everybody.This week,Americans across our country have shown what it means to be strong in the fa
May 7, 2008 THE PRESIDENT: Thank you all. Please be seated. Bill, thank you for the kind introduction. Thanks for giving me a chance to come by and see that the Secretary of State's dining room is a l
Charles C. Mann在Ted的演讲，当地球人口超100亿，我们又将如何生存？ Charles C. Mann: How will we survive when the population hits 10 billion? 当地球人口达到100亿时，我们将如何生存 How are we doing? No, no, no, by that, I meant, how are we, h
This week, I traveled to Afghanistan--to thank our troops serving far from home, and to sign an historic agreement that will help us complete our mission and end the war. As Commander-in-Chief, nothin
