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Wind turbines are cool. You're going to love them 风力发电机很酷 你们会爱上它们 They'll be a source of pride 它们将是自豪的来源 The solar cell that powers my never winded watch 为我这块不用上发条的手表提供电能 Is around 10% efficie
布什与利比亚总统会见讲话(2008-10-22)
President Bush Meets with President Johnson Sirleaf of the Republic of Liberia PRESIDENT BUSH: Madam President, I have come to respect you and admire you because of your courage, your vision, your com
奥巴马演讲 国会必须采取行动创造就业机会并刺激经济
Hi, everybody. Last week, without much fanfare(吹牛,炫耀), Members of the House of Representatives banged a gavel(小木槌), turned out the lights, and rushed home, declaring their work finished for now. If th
TED英语演讲:The habits of happiness论幸福
So, I guess it is a result of globalization that you can find Coca-Cola tins on top of Everest and a Buddhist monk in Monterey. (Laughter) And so I just came, two days ago, from the Himalayas to your