Well, let's take a look at this high7 variant that also use loops that also uses a loop. So this one is a little cute, I like to think. So notice this.

让我们看下这个仍然使用了循环的版本,这个有点意思,我认为，注意这个。

哈佛公开课 - 计算机科学课程节选

Otherwise, it's a pretty bad mistake, but sometimes you do want an infinite loop, Word for instance, Microsoft Word if you use it or pages or the like on your Mac or PC.

否则，它将会是一个错误，但有时你确实需要一个无穷循环，例如微软的,当你在Mac或者PC上使用它时。

哈佛公开课 - 计算机科学课程节选

Well in C and other languages that we'll see this semester, you use what's called the for loop, and this as syntax isn't quite as straightforward but once you know what to look for, it's very easy to understand.

在C语言和一些我们这学期将要接触的编程语言中，你将会用到所谓的for循环，也许作为一种语法规则，它看起来不是那么的通俗易懂,但是你一旦知道曲中奥妙，就不难理解了。

哈佛公开课 - 计算机科学课程节选

He wanted to force his customers to overpay for the uniqueness of his products and the closed loop he constructed to use them.

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Traders use multiple markets at once and create a feedback loop.

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But in the new world of deals, local merchants have a branded medium within which they can deliver the right offer, at the right time, to the right audience, time and time again and use techniques such as re-marketing to close the loop.

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