THE PRESIDENT: Be seated. (Laughter.) Welcome. What a great day for the White House. I am pleased to welcome volunteers from around the United States who have given of their time to help those who nee

Now the reason the chimpanzees don't do that 黑猩猩不那么做的原因 is that they lack what psychologists and anthropologists call social learning. 是它们缺乏心理学家和人类学家所谓的社会学习能力 They seem to lack the ability to learn fr

Let me tell you about Saima. 我要告诉你们赛玛的故事。 She lives in a small village outside Lahore, Pakistan. 她住在拉合尔市外的一个小村子，在巴基斯坦。 And at the time, she was miserable. 她当时悲惨到家了。 She was beaten every single day 每一天

US President Bush's radio address on Athens 2004 Listen to the story: THE PRESIDENT:Good morning. This past week, the Games of the 28th Olympiad began in Athens. Athletes from more than 200 nations ga

刘振民在博鳌亚洲论坛2017年会亚洲区域合作组织圆桌会上的发言（中英对照版） 坚定信心，深化亚洲区域合作 Deepen Regional Cooperation in Asia With Renewed Confidence ——在博鳌亚洲论坛2017年会亚洲区域合作组织圆桌会上的发言 – Speech at the “Roundtable on Asian Regional Cooperatio