Playing computer games is delightful, but spending too much time on it may do harm.

玩电脑游戏时会很开心，但花太长时间在这方面可能会造成伤害。

Teachers and parents should work together to stop teenagers from playing computer games all around the clock.

教师和家长应该一起合作来阻止青少年整天整夜的玩电脑游戏。

They want kids to swap at least 30 minutes of watching TV or playing computer games for time playing outside.

他们希望孩子们能在看电视或玩游戏的时间里抽出至少三十分钟的时间换为户外玩耍。

Look, he is playing computer games.

瞧，他正在打电脑游戏。

I like playing computer games, playing the piano and playing chess.

我喜欢玩电脑游戏、弹钢琴、下棋。