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 these two fingers-- the middle finger and the thumb-- and as much as possible, from that 90 degree angle, create a circle.

再让这两个手指-,中指和姆指-,尽可能保持直角时围成一个圆圈。

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

That's why in the earlier models of the atom, they're not horrible to sometimes think about just each n value as a little ring around.

这就是为什么在早期原子模型中，人们没有感觉到把每一个，n，都想象成,一个绕核的小圆圈有什么不妥。

麻省理工公开课 - 化学原理课程节选

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

Take that circle and put it on your cheek.

把这个圆圈放在面颊上。

哈佛公开课 - 幸福课课程节选

Like this. As much as possible.

像这样，尽可能围成一个圆圈。

哈佛公开课 - 幸福课课程节选

Create a circle.

围成一个圆圈。

哈佛公开课 - 幸福课课程节选