I'm playing a computer game.

我正在玩电脑游戏。

youdao

There are pictures on the mantel of number four Privet Drive of him riding his first bicycle, riding a carousel, playing a computer game with his father, and being fawned over by his mother.

女贞路四号的壁炉架上摆着他骑第一辆自行车的照片，在博览会上乘坐旋转木马的照片，跟父亲玩电脑游戏的照片，以及被母亲拥着亲吻的照片。

youdao

It's a bit embarrassing but I stayed up all night playing a computer game.

说出来有点尴尬，我通宵玩电脑游戏。

youdao

It enables the user to control the speed and sound levels of orchestral music playing on a computer.

VOA: special.2011.05.11

You might think that what a computer, what a chess-playing computer does is just this: it calculates every possible branch, every possible game from here on out.

你可能认为,一台电脑,或一台下棋电脑所做的工作就是这样,计算出所有可能的下法,以及与之对应的各种可能的棋局

耶鲁公开课 - 死亡课程节选

So suppose, for example, we've got a chess-playing computer.

所以假如说我们有一个会下国际象棋的电脑

耶鲁公开课 - 死亡课程节选

There are times where they would rather be watching TV or playing a computer game than hitting the books.

WHITEHOUSE: President Obama Announces $4 Billion Investment in Education | The White House

It is much like playing a grim computer game.

ECONOMIST: Serious games

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