Weekly Address: Securing the World from Nuclear Terrorism (April 02, 2016) 奥巴马每周电视讲话：总统呼吁维护世界和平与安全 远离核恐怖主义 Hi, everybody. This week, I'm speaking to you from our Nuclear Security Summit. I welcomed mo

Well, the rest is history. After Terminator 3, I became the highest paid movie star in Hollywood. And let me tell you something, it continued on. Even when I ran for governor people said, "Arnold

There are those who are asking the devotees of civil rights, "When will you be satisfied?" We can never be satisfied as long as the Negro is the victim of the unspeakable horrors of police b

《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

Good morning. Earlier this week, the government of North Korea proclaimed to the world that it had conducted a successful nuclear weapons test. In response to North Korea's provocative actions, Americ