In the tool that we've built, what we did was we collected 1.5 million cases from all around the United States, 在这个已经建立的这个工具里，我们收集了150万个案件，来自美国各地， from cities, from counties, from every single state i

Thank you. Oh, so nice to see you! Hi, especially on your grandfather's birthday. Good evening, ladies and gentlemen. It is typical, when invited to speak at a conference, to begin by saying, &quo

So here's a great puzzle: in a universe ruled by the second law of thermodynamics, 所以，这就是个大谜团：在宇宙中，在被热力学第二定律规范下， how is it possible to generate the sort of complexity I've described, 怎么样才有可能产生这种我刚才论述的

No one could tell us the answer to that question, 没人能够告诉我们这个问题的答案， so we launched a new initiative and hired a polling firm to ask voters across the country: What do you need to be healthy? 于是我们采取了新行动

PRESIDENT OBAMA: Good morning, everybody. Selamat pagi（早安） . It is wonderful once again to see my good friend, the President of Indonesia, and members of his delegation. I obviously have enjoyed our i