When working on computers, it's important to understand what you're actually working on.

在计算机上工作时，了解实际使用的工具非常重要。

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Metcalfe had been an MIT undergraduate whiz kid and Harvard grad student working on computers and how to network them.

梅特卡夫曾经是MIT优等本科生和哈佛研究生，从事计算机以及如何将计算机联网的工作。

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The vets will learn about boats and will be trained in giving talks, working on computers and using social media.

WSJ: SC group to help clean beaches hit by Sandy

The HeartMath sensor is the company's first mobile device after years of working only on computers.

WSJ: Review of Tink�� and HeartMath Inner Balance Sensor for iOS

He created a presentation application, a PowerPoint killer, that does Webby things PowerPoint can't, such as playing high-definition video and having two people on different computers easily working on the same presentation.

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