In order for a more or less round plate to remind me of roundness, Plato says, I have to have already met perfect roundness itself.

如果一个或多或少,有点圆的盘子能让我想到正圆,柏拉图认为,我必须已经见过完美的圆本身了

耶鲁公开课 - 死亡课程节选

travelling round by the bus and tube is much more reasonable.

乘公交和地铁到处转就更合理了。

公共交通更方便 - SpeakingMax英语口语达人

We see something that's more or less round, and it reminds us of perfect circularity.

我们看到较圆的东西,我们会想到正圆

耶鲁公开课 - 死亡课程节选