一谈到电脑操作系统，我们都会认为微软是王者。

As far as computer operating systems go, Microsoft is king.

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去年，苹果桌上型电脑操作系统销售额超过了5亿美元。

Last year, Apple had more than five hundred million dollars in sales of its desktop operating system.

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当然，所有的遗留问题是为什么电脑操作系统的前端设计是如此的复杂。

There are, of course, all sorts of legacy reasons why the front-end design of computer operating systems is so complicated.

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That's why your operating systems and your personal computers often crash for no apparent reason. Just because two things happen to, once in a while, occur at the same time.

这就是为什么你的电脑或者操作系统,经常会毫无预兆的崩溃了,这是因为两件事情正好同时发生了，通常还有人工输入。

麻省理工公开课 - 计算机科学及编程导论课程节选

But for now assume that GetInt just makes the cursor blink or at least stay steady -- it depends on your computer and operating system and such.

但是现在假设GetInt只是使光标闪烁,或者是不变的--它依赖于你的电脑,和操作系统之类的。

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And if you've ever heard the word driver software that you install in your computer so that your computer, your operating system, Windows or Mac OS, knows how to talk to that piece of hardware, it's that driver software that then empowers the operating systems to send those commands as well, up, the data is laid out on the disk.

并且如果你听说过安装到,电脑中的驱动软件这个词的话，你的操作系统，比如Windows或者是苹果操作系统，通过这个驱动软件我们的电脑，才能知道如何与这个硬件进行通信,正是因为这个驱动软件，操作系统才能根据数据，左右移动的指令来读取磁盘里的数据。

哈佛公开课 - 计算机科学课程节选