When you discover issues with the server or network, there are a wealth of tools available to diagnose the problems and find a root cause.

当发现与服务器或网络相关的问题时，有很多工具可用来诊断问题，并发现问题的起因。

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Originally we thought that race conditions would be the most important problem, because they can cause data corruption and they are especially hard to work backwards to find a root cause.

以前我们认为竞态条件是最重要的问题，因为它们会破坏数据，而且很难找到问题的根源。

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But what do you do when your spouse hurts you so deeply that you find a bitter root developing within, despite your every effort, and the fact that you know it can hurt more than it can help?

但是当伴侣将你伤害的很深，并且你找到了痛苦的内在根源，发现即使你再努力，事实却仍旧是带来的伤害多于帮助时你将怎么做？

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I'm given an integer that's a perfect square, and I want to write a little piece of code that's going to find the square root of it. All right so I'm cheating a little, I know it's a perfect square, somebody's given it to me, we'll come back in a second to generalizing it, so what would the steps be that I'd use to walk through it?

完美平方数的整数，我想写一段代码来求这个数的平方根,好，我这儿有点儿作弊了,我知道这是一个完美的平方数了,他们给我的，我们后面会讲怎么产生这个数的，那么我想解决这个问题,需要什么步骤呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

He also told me that you have to find the root of a problem and really dig deep and try to be a perfectionist.

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If we find the root causes of this terrorism we might have a chance to defeat it.

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So the obvious way to find out whether a number is prime is to try dividing it by all numbers which are smaller than its square root.

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