He explained to children how computer works and what it can do.

他向孩子们解释计算机是怎样工作的，能干些什么。

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I believe that knowing how computer works could help me create a program to control the computer in a better way.

我相信如果我知道计算机工作的原理，那么我能写出一个最适合计算机的程序。

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Spending 12 hours a day at a computer might be unhealthy, but for most of us – Warcraft players or not – this is how modern life works.

一天12小时地面对电脑可能不太健康，但是对于我们大多数人而言——不论是不是《魔兽世界》的玩家——现代生活就是这个样子。

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It turns out that in a lot of languages, C included, you the programmer knowing a bit about how the computer works and the language works, can exercise more fine-grained control.

结果在包括C语言的很多语言当中，你作为一个程序员懂得了一些计算机的工作方式,和语言的处理方式，可以更精确地控制运用它。

哈佛公开课 - 计算机科学课程节选

In a darkened room at Beth Israel Deaconess Medical Center in Boston, Dr. Ferris Hall demonstrates how computer-aided detection works.

NPR: Is Mammogram Software Effective at Detecting Cancer?

Here's how its "turf TV" works: A computer sends an image to the field, where it is distributed among 1, 750 interconnected square trays, 7.5 feet on a side, that host their own light-processing circuitry.

FORBES: Magazine Article

Here's how its "turf TV" works: A computer sends an image to the field, where it is distributed among 1, 750 interconnected square trays, 7.5 feet on a side, that host their own light processing circuitry.

FORBES: Magazine Article