Now, the going gets tougher. The next stage introduces entities that are significantly more fragile, significantly more vulnerable, 现在，（变化的条件）就更加苛刻了。下一个阶段是初次形成的个体，个体是明显更加弱小，更加脆弱的， but they're also muc

I send greetings to those observing Kwanzaa. Kwanzaa is the celebration of African culture, community, and family traditions. For more than 40 years, millions of people have come together to reaffirm

January 9, 2008 PRESIDENT PERES: Mr. President, distinguished guests, as the President of the state I am delighted to speak on behalf of our people. I want to tell you in simple language -- you came t

But we put in a bid on Wednesday morning. By that, I was in Boston Montana. 星期三的早上，我们出了一个报价。那时，我已经在蒙塔那了。 And I talked to Bill McDonough at the New York Federal. 我和纽约储备局的比尔·麦克唐纳通了话。 At 10 o'clock w

This ability to make copies of DNA, as simple as it sounds, has transformed our world. DNA的这种复制能力听起来很简单，却改变了我们的世界。 Scientists use it every day to detect and address disease, to create innovative medic