Now, this is often caricatured, as I have here, as a fear that armies of malicious robots will attack us. 现在我们时常会看到这样一些讽刺漫画，我们总会担心受到一些不怀好意的机器人军队的攻击。 But that isn't the most likely scenario. 但这不是最可能出现的

我们一边想着办法让自己健康长寿，一边又过着不健康的生活，比如熬夜、吃不健康的食品、不遵守作息规律。Dan Buettner告诉你如何活过100岁，从养生和科学层面分析长寿的秘诀。 Dan Buettner: How to live to be 100+ 英语演讲稿： Something called the Danish Twin Study established that only about

Oh my goodness! I'm at Harvard! Wow! 我的天哪！我在哈佛！哇塞！ To President Faust, my fellow honor ands, Carl, that was so beautiful, thank you so much, and James Rothenberg, Stephanie Wilson, Harvard faculty

Following a long-scheduled bilateral meeting with President Nicolas Sarkozy of France, President Obama spoke again on the tragedy that unfolded over the weekend in Arizona. PRESIDENT OBAMA: We'll, I’m

Thank you, guys. I'm out of words and Rafa said so many great things. But of course, I'd like to also congratulate Rafa on an amazing comeback. I think… I don't think we both…either one of us believed