《砰！科学与性的离奇结合》作者玛丽·罗切通过钻研晦涩的科学研究，有些是几百年前的，得出十项鲜为人知，令人拍案叫绝的性高潮结论，从希奇古怪到滑稽搞笑都有。（该演讲仅面向成年人，请观众从慎） mary roach: 10 things you didn’t know about orgasm 性高潮不可不知的十点 alright. i’m going to show you a
US President's speech on social security (February 12,2005) THE PRESIDENT: Good morning. In my State of the Union address, I discussed the need to act to strengthen and save Social Security. Since the
And coming back to the snorkeling trip, we actually understand a great deal about the rules that fish schools use. 再回到那个潜泳之旅，事实上我们非常了解鱼群的运动规则。 So if we can invent the bodies to go with that, 如果我们能创造一个
