These two cannons,however, were on a part of the ship that could turn in a complete circle.

VOA: special.2009.09.10

And we bring that prejudice to bear on our interpretation of the line, then that is a constructive way into the circle according to Heidegger and Gadamer.

我们把我们的先见带入了我们对诗句的解读，按照海格德尔和伽达默尔的意思就是,良性的循环。

耶鲁公开课 - 文学理论导论课程节选

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

Northern House highlights life near the Arctic Circle and features exhibits on native clothing,hunting,music, mining and exploration.

VOA: standard.2010.02.19

So we know it's moving on a circle of radius r.

因此这个质点始终在做半径为 r 的圆周运动

耶鲁公开课 - 基础物理课程节选

(Speech) In an interview on French radio, Probst suggested the judge's order was part of a larger attack on the conservative circle surrounding Chirac.

VOA: standard.2009.10.30

If it's going in a circle, you will say from now on, that it, indeed, has an acceleration, even though no one's stepping on the accelerator, of amount v^2 over R.

如果它在一个圆周上运动,你会说从现在起它其实有加速度,即使没有人去踩油门,加速度大小为 v^2 / R

耶鲁公开课 - 基础物理课程节选

A Washington landmark, Dupont Circle, became ground zero for a massive, friendly snowball fight that was organized on Twitter and other social networking sites.

VOA: standard.2010.02.07

If you look at it long enough, it is a word that opens and spreads out, makes a circle of a far horizon, a word on which rain can fall and dimple or sweep across in lashing gusts and leave unperturbed, a word that is calm enough to look at, almost lulling, but also hints at holding unreckonable power."

VOA: standard.2010.08.04