"And the box was open and there were probably about five or six of these little round, yummy-smelling warm doughnuts in there.

VOA: special.2010.04.12

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

Well, there's an explanation of how it could be that things that are not themselves perfectly round could remind us, could make us think about perfect roundness.

这也许解释了为什么有些,本身并不是那么圆的东西,会让我们想到正圆这个型相

耶鲁公开课 - 死亡课程节选

In one of the great comedic routines of all time, Abbott and Costello went round and round about a baseball player by the name of Who and which base he was on.

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After going round and round with her for about 10 minutes, I hung up the phone.

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The first round of voting in a presidential election was held March in Guinea-Bissau, and campaigning for the second round was about to begin.

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