President Obama welcomes members of Congress to the White House as he and the First Lady host the annual White House Congressional picnic. 【Transcript】 Hello, everybody! (Applause.) Well, how’s the fo

赵厚麟秘书长在2017年世界电信和信息社会日上的致辞。（中英对照） Big Data for Big Impact 发展大数据，扩大影响力 Message on World Telecommunication and Information Society Day 世界电信和信息社会日致辞 ITU Secretary-General Zhao Houlin 国际电联秘书长赵厚麟 May 17, 2

Well, we chose the second option, and language is the result. 我们选了第二条路，语言就是产物 Language evolved to solve the crisis of visual theft. 语言的进化解决了观察性窃取的危机 Language is a piece of social technology for enhanc

November 15, 2007 THE PRESIDENT: Thanksgiving is a week from today, and Christmas will quickly follow. This is really a time of joy for our families. Unfortunately, this is also a season of dread for

The Social Progress Index sums all this together using 52 indicators to create an aggregate score on a scale of 0 to 100. “社会进步指数”用52个指标把这些都集中到了一起，算出了一个百分制的总分。 And what we find is that there's a wide