Children are spending too much time on computers and too little time on study and physical exercises. This has greatly affected their study and health and is, thereby, well worth our deep concern.

小孩子在电脑上花费了太多的时间，而花在学习和锻炼身体方面的时间却少得可怜，这对他们的学习和健康带来了严重影响，值得我们密切关注。

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Over time, these men's spouses and children joined the study as well.

随着时间推移，这些人的配偶和子女也就如研究中。

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The study of more than 700 teachers found that lifting children, working at child-height computers and desks as well as standing all day was contributing to their ills.

这项涉及700余名老师的研究发现，造成老师们背痛和关节痛的原因有以下这些：抱孩子、在儿童用的电脑桌上办公以及整天保持站立的状态。

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Children should be given time to develop life skills and enjoy their childhood as well as study, he will tell boarding school heads meeting in Brighton.

BBC: Children 'should be allowed to learn from own mistakes'

There has been only one study using a large randomized sample, objective measures of well-being, and reports of grown children rather than their parents.

WSJ: Nelson Lund: A Social Experiment Without Science Behind It