He was playing computer games when suddenly there was a big noise outside.

他正在玩电脑游戏，突然外面传来很大的噪音。

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You can exercise it through learning a new language, reading interesting books, playing word games, listening to recordings, using a computer, and participating in conversation and discussions online.

可以通过学习另一种语言、阅读有趣的书籍、玩玩文字游戏、听录音、使用计算机以及在网上参与讨论交流等方式得到锻炼。

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The desktop version is intended for those who want a personal computer for word processing, browsing the internet, multimedia playback, and playing games.

桌面版面向个人电脑使用者，可以进行文字处理、网页浏览、多媒体播放和玩游戏。

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Perhaps the biggest obstacle to exporting e-sports to the West is a lingering belief that playing computer games is not a proper job an idea that would no doubt sound familiar to pioneers of professional sports from tennis to snooker.

ECONOMIST: Computer gaming

Overall, those most at risk for a vitamin-D deficiency were older, female, obese, drank milk less than once a week, and spent more than four hours a day watching TV, playing video games, or working on a computer.

CNN: Vitamin D deficiency common in U.S. children

People who spent at least four hours per day watching TV, playing video games, or using a computer for fun were more than twice as likely as those who kept their recreational "screen time" under two hours to experience a heart attack, stroke, or other serious cardiovascular problem, the study found.

CNN: Too much TV time may hurt your heart