While most children learn to read easily, some need extra help.
大多数儿童学会阅读很容易，有一些儿童却需要特别帮助。
Some schools use big data to understand which children may need extra help in class.
一些学校使用大数据来了解哪些孩子在课堂上可能需要额外的帮助。
Some kids need extra help besides school work to grasp a few concepts.
除了学校的课业以外，有些孩子还需要进行额外的辅导来理解一些概念。
Some kids need extra help besides school work to grasp a few concepts.
除了学校的课业以外，有些孩子还需要进行额外的辅导来理解一些概念。
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