My lab got our first indication of this when actually we were studying non-human primates. 我的实验室在研究非人类--灵长类动物时，第一次发现了这个征兆。 We wanted to find out what happens to a monkey's microbiome when they move fr

OK, so as you probably figured out now, the trick is that I have two cards in each hand, 那么你现在大概能猜到了，骗术就是我每只手里都拿了两张牌， and when I hand one of them over, the black one kind of disappears into the black

SECRETARY CLINTON: Well, I am so delighted that this day has finally come. (Laughter.) And I am especially grateful to Gary’s and Mona and their children and to all of you for your patience and

My fellow citizens: 我的同胞们： I stand here today humbled by the task before us, grateful for the trust you have bestowed, mindful of the sacrifices borne by our ancestors. I thank President Bush for his

12. Barack Obama President's State of the Union Address 12. 巴拉克 . 奥巴马总统国情咨文 Madam Speaker, Vice President Biden, members of Congress, distinguished guests, and fellow Americans: 众议院议长女士、副总统拜登、诸位国会议员、贵