UNIX is basically a simple operating system, but you have to be a genius to understand the simplicity.

这就是简洁，软件简洁之美，另外的产生一种由然的感动。

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Modifications can also be as simple as upgrading to the latest operating system or application versions.

修改也可能非常简单，如升级到最新的操作系统或应用程序版本。

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They just want an operating system that will let them get email, browse the Web, and run a few simple office applications.

他们只是想要一个这样的操作系统，能让他们接收电子邮件、浏览网页，以及运行一些简单的办公应用程序。

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On the other hand, some viruses have caused so much damage that a simple reinstallation of the operating system was insufficient to repair them.

CNN: Technology - Analysis: Understanding viruses

Thanks to its simplicity, gOS Cloud boots in mere seconds, allowing people to check their e-mail and perform other simple web tasks without having to boot a full operating system.

ECONOMIST: Tech.view: On the web at warp speed | The

Powered by the latest Windows Operating System, Windows 8, the Nokia Lumia 820 is a speedy handset that's beautifully simple to use.

ENGADGET: Nokia Lumia 820 up for UK pre-order: free on contract or ?380 sim-less, wireless charger thrown in