President Bush Offers Condolences at Virginia Tech Memorial
April 17, 2007 2:36 P.M. EDT THE PRESIDENT: Governor, thank you. President Steger, thank you very much. Students, and faculty, and staff, and grieving family members, and members of this really extrao
TED演讲:我在太平洋底为珊瑚之死哭泣(4)
We had a bleaching event in 2010 in the Caribbean that took off big patches of skin on boulder corals like these. 加勒比海在2010年也经历了白化事件,当时就像这样大片大片的珊瑚礁表面被剥离了。 This coral lost half of its skin. But if you
美国总统每周电台发言(2009-01-17)
President's Radio Address Good morning. For the last eight years, I have had the honor of speaking to the American people Saturday mornings through this radio address. In hundreds of broadcasts, I hav
奥巴马每周电台演讲:我们都是美国人
As Congress returns to work, the President calls on them -- and all of us -- to debate our differences vigorously but to live up to the spirit of common cause we felt following the tragedy in Arizona.
TED演讲之败中求胜 解读羞耻(4)
What would you like for me to talk about? There's three big answers. 那你们想让我讲什么?有三个主要的答案。 This is mostly, to be honest with you, from the business sector: innovation, creativity and change. 这些老实讲,主要是来自