He reported playing computer games for several hours per day with his laptop computer being located on his upper legs.

他说自己每天都把手提电脑放在大腿上玩上几个小时的电脑游戏。

youdao

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