物理方面，最大的红色圆圈在基辅和莫斯科，而最大的绿色圆圈在伦敦，巴黎，卡尔斯鲁厄，慕尼黑，比萨和罗马。

For physics, the largest red circles ended up on Kiev and Moscow, while the largest green ones went to London, Paris, Karlsruhe, Munich, Pisa and Rome.

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气球状的圆圈代表状态，圆圈间的箭头线代表转移，它会被标以事件和动作。

Balloons represent states, and arrows between them represent transitions, which are labeled with events and actions.

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这样，当它去触摸，比如右边黄色圆圈的时候，黄色的圆圈变成了绿色。

So, when he was reaching down to the right, for example, the yellow circle up here bended green.

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So, when he was reaching down to the right, for example, the yellow circle up here bended green.

这样，当它去触摸，比如右边黄色圆圈的时候，黄色的圆圈变成了绿色。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Now take that circle that you have just created-- Can you see? That's a circle.

把这个围起来的圆圈-,看到吗？，这是个圆圈。

哈佛公开课 - 幸福课课程节选

I look at the plate on my kitchen table, it's not perfectly round, it's got imperfections; but suddenly I start thinking about circles, perfectly round objects.

我看着我餐桌上的盘子,它不是正圆的,它不完美,但是我马上就可以想到圆圈,正圆的东西

耶鲁公开课 - 死亡课程节选