And finally, another example: sudden cardiac death. Each of these has a sensor. 此外，另一个实例就是心源性猝死。在这些的背后就是传感器。 We can give glucose a sensor for diabetes to prevent it. 我们可以给每个人一个葡萄糖传感器来预防糖尿病。 We can pre
When I was a child, I always wanted to be a superhero. I wanted to save the world and make everyone happy. 小时候，我一直梦想成为一个超级英雄。我想要拯救世界并让所有人快乐。 But I knew that I'd need superpowers to make my dreams come
奥巴马演讲《Their Lives Are a Model for Us All 他们是我们学习的榜样》，这是奥巴马2008年5月26日在阵亡将士纪念日集会上的演讲，地点为美国新墨西哥州，听众中大部分为军人。Memorial Day是美国大多数州都要纪念的节日，时间为5月的最后一个星期一。美国总统同时也是三军总司令，所以争取得到军人的支持尤显重要，奥巴马利用阵亡将士纪念日向美国军人表示敬意，一方面
March 18, 2008 THE PRESIDENT: Thank you all. (Applause.) Please be seated. Thank you for the warm welcome. It's nice to be back in J-ville. (Applause.) It's an interesting place to come, isn't it? I'v
President Obama calls on a partisan minority in the Senate to stop obstructing a bill that will provide small businesses with tax credits and better access to loans after participating in a roundtable
