US President's speech on Middle East
US President's speech on Middle East (March 5,2005) THE PRESIDENT: Good morning. In the short time since I returned from my trip to Europe, the world has witnessed remarkable developments in the Middl
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
奥巴马每日发言Electric(2009-03-19)
The President just spoke at the Edison Electric Vehicle Technical Center in Pomona, California. The Center "provides a broad range of electric transportation services, focusing on solutions for automa
TED演讲之2.0版城市:城市与企业中的奇妙数学(3)
Before I talk about that, 谈到这之前 I've written down at the bottom there 我在底下标出了 the slope of this curve, this straight line. 这条曲线的斜率,即这条直线 It's three-quarters, roughly, 大约为3比4 which is less than
TED演讲:企业垄断的新时代(2)
But let's take a step back. Why do we need rules on competition at all? 但退一步来看。为何我们需要这些市场竞争的规范? Why not just let businesses compete? 为何不直接让企业自由竞争? Isn't that also the best for us if they compete freel