THE PRESIDENT: Good morning. Last Saturday, I addressed the annual retreat of Democrats from the House of Representatives. I thanked the Members of the new majority for their service in Congress. And

Throughout American history though, they have lost that bet and I believe they will this time as well. 可是纵观美国历史他们一再下错赌注我相信这一次也不例外 But ultimately Class of 2012, that will depend on you Don't wait f

And we use words, slippery words, like algorithm. 我们使用词汇，花哨的词汇，比如说算法这个词。 Okay, now if you hear someone use the word 'algorithm', 如果你听到有人用“算法”这个词， and they're not a mathematics professor or a computer

But we've definitely reached a point in history where every one of you could actually get hands-on with DNA in your kitchen. 但是我们绝对达到了历史上的一个节点，每个人都能在厨房亲自进行DNA检测试验。 You could copy, paste and analyze DN

蒋春晖：第13届“21世纪杯”全国英语演讲比赛季军 宁波大学 英语演讲稿：Living without globalization Take a look at the street, we can see people walking around in Nike and Adidas ，beyond the curb, long lines of vehicles sh