TED演讲:为什么头盔不能预防脑震荡?(9)
But in order for us to actually realize the benefits of technology that can prevent concussion, it needs to meet regulations. 但为了真正利用这一可以预防脑震荡的技术,它必须得符合监管的要求。 That's a reality. And this device is for
TED演讲之超短集 坎迪·张:在死之前,我想...(3)
So this neglected space became a constructive one, and people's hopes and dreams made me laugh out loud, tear up, and they consoled me during my own tough times. 这个本来被遗忘的建筑变成了一个极具建设性的地方,这些人的希望和梦想让我放声大
TED演讲之入门 我们需要谈谈不公(1)
Well this is a really extraordinary honor for me. 很荣幸来到这里。 I spend most of my time in jails, in prisons, on death row. 我大多数时候都在管教所,在监狱里,在死囚室中。 I spend most of my time in very low-income communities in
TED演讲:抬头看一看平时忽视的变化(3)
This is our earth at night, and it is one of the most striking examples of how we have affected our planet on a global scale. 这是夜晚的地球,这是人类在全球范围内对地球造成显著影响的例子之一。 You can see light spidering out across t
奥普拉2013在哈佛大学(13)
They talked about you, they said, you'd be too disappointed. You'd be too dejected to repeat that same kind of turnout in the 2012 election. 他们曾谈论过你们 说你们会失望透顶也会心灰意冷在2012年的选拔中 不会再有那么多人申请 And yo