They usually work on computers at school for at least two hours during the day.

他们通常每天在学校用电脑学习至少两个小时。

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Improvements in a firm's information technology hardware and software are a proven way to increase the efficiency of employees who do the majority of their work on computers.

改进公司的信息技术硬件和软件已被证明是提高在电脑上工作的员工效率的有效方法。

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For instance, if we work on computers too long, we may get headaches or sore eyes.

例如，如果我们在计算机前工作太久，也许就会头疼或眼睛酸涩。

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It will work on computers and tablets that support Flash, and for those notable ones that don't, there's a stripped down version for mobiles and iPads that loses the extra interactivity.

ENGADGET: BBC launches updated, interactive live video player ahead of Olympics; lines up 'summer of 3D'

People who work on computers or watch television for four or more hours a day are 125 percent more likely to suffer a major heart problem than those who spend two hours or less.

FORBES: Four hours on your computer doubles risk of heart disease

Not a terrible idea to put these things in one place, but unfortunately for any Apple users out there, Xbox Music will only work on computers and tablets running Windows 8 and Windows RT, with hints of expansion to other platforms in the coming year.

FORBES: Nice Try Microsoft, But Xbox Music Won't Make Us Forget The Zune