巴涅特教授说：“在我们的调查中发现的青少年在屏幕前的时间过长，这尤其应该引起公众卫生策略的重视，着手减少青少年看电视、玩电子游戏及上网的总时间。

The high levels of screen time observed in our study underscore the need for public health strategies to reduce overall screen time among youth.

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她的小组随机指派7名男性和7名女性玩两款动作游戏，每天游戏时间不超过2小时，总时间为50个小时。

Her team randomly assigned seven men and seven women to play two action videogames for a total of 50 hours, with no more than two hours of play per day.

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社交网站上流行游戏Farm wille的母公司Slashkey排第三，占总上线时间的3.4%，Wikipedia排第四，占总上线时间2.2%。

Slashkey, the parent company of Farmville, the popular game on social networks, came in third, taking up 3.4 per cent of people's time and Wikipedia came in fourth, taking up 2.

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