我到院子里的卖场转了一圈，以低价买了东西，然后以高价卖掉，赚了钱。

I went around to the yard sales and bought things at low prices and sold them at higher prices to make money.

youdao

老头捡起一根小棍，在地上画了一个圈，然后说：“如果那些东西全都只是物体、状况和生命形式的变化，那又会是怎样呢？”

The old man picks up a small stick and draws a circle in the dirt, and says, "What if all of those things are only changes in things, situations and forms of life?"

youdao

“尽管平坦地球论还没有公认的模型，”珊顿说，”但为多数人接受的观点认为，地球形状是个圆盘，并且在水中托着一圈某种东西。

"There is no unified flat Earth model, " Shenton suggests, "but the most commonly accepted one is that it's more or less a disc, with a ring of something to hold in the water.

youdao

We'll actually see it's a wonderful way of effectively looping yourself back around, for instance if you're at the end of the alphabet So what about those variables?

如果我们要将某些东西首尾连在一起,在这个圈里循环，你就会看到它的奇妙之处了，譬如,你在字母表末,好，我么继续，这些变量都是些什么？

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