一个令人担忧的问题是，在家里花大量时间上网的孩子在上学的时候，有时无法与其他孩子进行适当的社交。
One worry is that kids who spend a lot of time online at home are sometimes unable to socialise properly with other children when they are at school.
有研究称，公司如果能给员工适当的机会上上网，随心所欲的做自己想做的事情，这将有助于提高整体的生产效率。 %。
Some studies have suggested that companies could increase productivity by giving employees 'internet breaks', during which they're free to do whatever they like.
理论上讲，实施煤电价格联动适当调整发电企业上网电价和电网企业销售电价并不必然带动煤炭价格的上涨。
In theory, the implementation of the coal power prices adjust power generation enterprise linkage and the power grid enterprise sales price does not necessarily drive coal prices.
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