They found that the students who had a nap did better in a test of cognitive function than their napless counterparts.
他们发现，在认知功能测试中，睡午觉学生的测试
于没睡午觉的。
They found that the students who had a nap did better in a test of cognitive function than their napless counterparts.
他们发现，在认知功能测试中，睡午觉学生的测试于没睡午觉的。
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