My name is Dan Cohen, and I am academic, as he said. 我叫丹·科恩，我是个学者，就像主持人介绍的。 And what that means is that I argue. 这意味着我经常需要辩论。 It's an important part of my life, and I like to argue. 这是我生命中的重要组成部分，

Happy New Year! Everybody. This week, I traveled to Cleveland, Ohio, to talk with folks about the biggest challenge we face as a country – rebuildour economy so that, once again, hard work pays

The global challenge that I want to talk to you about today 我今天要跟大家谈的全球性挑战 rarely makes the front pages. 很少出现在头版头条 It, however, is enormous 但是，它影响之广，之深， in both scale and importance. 都不可小视。 Look, you

My favourite super star is JJ , he has a lovely dimple and his eyes are also very lovely . Now let me tell you the story about JJ . He enterde the music indestry at the year 2004 , before that year ,h

Thank you very much. Thank you Thank you so much. Thank you Thank you. Please, please have a seat. 非常感谢大家 谢谢非常感谢大家 谢谢谢谢大家 请入座 Thank you Thank you, President Spar, trustees, President Bollinger Hello,