Then I checked the research literature on the consequences of sleep deprivation and got a sense of what teachers see when a child hasn't had enough sleep.
于是我检索了睡眠缺乏后果的相关研究文献，这才对教师们关于孩子们缺乏睡眠的反应有所理解。
youdao
Sleep my little child sleep.
睡吧，睡吧，我亲爱的小宝贝。
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