奥巴马每周电台演讲:Honoring Social Security,..
On the 75th anniversary of Social Security, President Obama promises to protect it from Republican leaders in Congress who have made privatization a key part of their agenda. He makes clear that, espe
奥巴马每日发言A time for global action(2009-03-24)
We are living through a time of global economic challenges that cannot be met by half measures or the isolated efforts of any nation. Now, the leaders of the Group of 20 have a responsibility to take
TED演讲之伟大预言 汉斯·罗素林:东方崛起(7)
Now, back to my projections. When will it catch up? I have to go back to very conventional graph. 好,回到我的预测。但两国何时能迎头赶上?我们必须使用传统图表。 I will show income per person on this axis instead, poor down here, ri
Ted英语演讲:凯西.杰拉德:质疑的福音
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TED演讲:微软虚拟地球之旅(2)
So a little unknown secret is -- 那么, 一个不为人知秘密是 -- did you see the one with the guy, he's got the Web cam? 你有没有看到一个带着网络摄像机的家伙? The poor PC guy. They're duct taping his head. They're just wr