Hi everybody. On Thursday, I traveled to Pittsburgh for the White House Frontiers Conference, 大家好。周四,我来到匹斯堡参加白宫前沿大会。 where some of America's leading minds came together 在那里,一些美国的领袖人物聚在一起, to talk abou

What happens to American presidents at 0400 on inauguration day? 总统就职那天的凌晨4点美国总统到底怎么了？ What happened to William Jefferson Clinton? We might not ever know. 威廉·杰斐逊·克林顿到底怎么了？我们也许无从知道。 And I noticed, he's

Obama's Weekly Address WEEKLY ADDRESS: Wishing the American People a Happy Thanksgiving 奥巴马每周电视讲话:总统祝愿美国人民感恩节快乐 Hi, everybody. 大家好。 On behalf of all the Obamas-Michelle, Malia, Sasha, Bo, and the newe

Hi, I'm Senator Chuck Grassley of Iowa. Now consider this. On the first Senate bill debated in 2015 under a new Republican majority, the Senate considered more amendments, from both sides of the a

Unleashing Your Creativity 释放你的创造力 I've always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place. 我天生乐观，坚信人类凭自己