But I think as time went on after the Rose Revolution, I think he wanted to perpetuate this kind of system in which there was really absence of checks and balances, no real opposition included in the political process very much sort of governing by committee of the inner circle, of loyal allies around the president.

VOA: standard.2009.09.01

This describes a particle that's going around in a circle.

这个式子描述了质点的圆周运动

耶鲁公开课 - 基础物理课程节选

These are some minor characters who lived with them and went to Columbia with them, or were in their circle when these writers lived in the neighborhoods ] in New York around Columbia University.] So, Allen Ginsberg is Carlo Marx, and Ginsberg went to Columbia.

这些是和他们住在一起的次要人物,和他们一起去了哥伦比亚的，或者当作者住在,纽约哥大附近的那个小区时,是他们圈子里的人],因此，艾伦金斯堡就是卡洛马克思，金斯堡去了哥大。

耶鲁公开课 - 1945年后的美国小说课程节选

That means, it can only be rattling around in a circle of radius R.

也就是说它只能,限制在一个半径为 R 的圆上运动

耶鲁公开课 - 基础物理课程节选

We know it's going around in a circle because if I find the length of this vector, which is the x-square part, plus the y-square part, I just get r square at all times, because sine square plus cosine square is one.

我们之所以知道它做圆周运动,是因为我求出了这个矢量的模长,也就是 x 的平方加上 y 的平方,我就得到了它在任意时刻的模长平方,因为正弦平方加余弦平方始终等于1

耶鲁公开课 - 基础物理课程节选