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
So from there, from there, we're both getting up, we're both getting up, going in this direction, going underneath. 所以从那起，我们都站起来，我们都站起来，向这个方向走， 再从底下绕过去。 Whoa, whoa, underneath. Whoa, underneath, whoo-
人体通过晒太阳来合成维生素D，可是皮肤科医生理查德·威勒指出，阳光还可以带来另一个惊人的益处。他的团队通过新研究表明：一氧化氮这种大量储存在皮肤中的化学传递质，能通过紫外线照射而释放出来，对血压和心血管系统产生很大益处。这是什么意思呢？那好，就从解释为什么苏格兰人比澳大利亚人更容易生病开始吧…… 演讲（无字幕）： Richard Weller: Could
Just think about what that must have been like for those young men. 试想一下那些年轻人的经历。 Here they were, trained to operate some of the most complicated, high-tech machines of their day 他们在这里接受训练操作当时最复杂的高科技飞
