Met! True art thou, lad, as the circumference to its centre.

握一握！孩子，你真像周对心一样忠诚。

And distance, in this case, if she's doing a giant, is the circumference of a circle traced out by her center of mass as she goes completely around the bar.

在这种情况下，如果她做的是大摆作，距离是她绕杆一周时，以其质量中心为心所划出的的周长。

This is the only way, we say; but there are as many ways as there can be drawn radii from one center.

我们常说，这是唯一的生活方式；但其实生活的方式还有千万种，就像我们可以同一个心画出无数条半径一样。

And we say, okay, stay at the center of the circle forever.

然后我们说，好吧，永远待在心。

Take a circle rolling without slipping on any surface from a polygon to a blob, on the outside or the inside, the distance traveled by the center of the circle is equal to the amount the circle has rotated.

假设一个在任何表面上滚， 边形到斑点，无论是外部还是内部， 心移的距离等于旋转的量。

According to Descartes, this is just as certain as it is inherent in the idea of a circle that all points of the circle are equidistant from the center.

根据笛卡的说法，这与的所有点都与心等距的的想法一样确定。

Diameter is the distance across a circle, the length of the line that goes through the center of a circle and touches both sides of a circle.

直径是穿过心并触及两边的线的长度。

That means this car, this reference frame, has a  centripetal acceleration which is directed in towards the center of the circle which is  to your right.

这意味着这辆车， 这个参考系，有一个指向心（即你的右侧）的向心加速度。

In 1997, they decided to form the city into a concentric circle around a geographic center where you could see the men.

1997年，他们决定将城市规划成以一个地理中心为心的同心结构，概念上讲，这个中心是可以看到人群的地方。

The crime scenes are centered on 2 separate locations.

犯罪现场以两个独立的地点为心。

Another popular brainstorming technique is to radiate your ideas out from the center of a circle.

另一种流行的头脑风暴技巧是将您的想法心向外辐射。

If a circle is rolling continuously within a shape, the distance travel by the circle center decreases by one circumference of the circle, making the total number of rotations N minus one.

如果在形状内连续滚，则心移的距离会减少的一圈，使总转数 N 减一。