罗利的问题不是如何改变令人绝望的学校系统，而是如何修建足够的学校来跟上不断增长的人口。

Raleigh's problem isn't how to turn around a desperate school system; it's how to build enough schools to keep up with the growing population.

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模型研究提示，疫情发生较早时关闭学校带来的益处最大。理想的时机是在不足1%人口患病之前。

Modelling studies suggest that school closure has its greatest benefits when schools are closed very early in an outbreak, ideally before 1% of the population falls ill.

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城市里学校数量紧缺，导致很多流动人口的子女留守乡村，住在亲戚家，不少国人亦抱怨这也是青少年犯罪率激增的原因之一。

A shortage of schools in cities leads many children to stay with relations in villages. Many Chinese complain that this fuels delinquency.

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