People sometimes drag through life because of a chronic sleep deficit.

人们有时因长期睡眠不足而疲疲塌塌地度过一生。

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Academics are divided about the extent and seriousness of the sleep deficit.

学术界人士对睡眠缺乏的程度和严重性有不同意见。

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Now that our budget is in the black, how about turning our attention to the national sleep deficit?

我们国家的预算现在已经开始盈余了，但是什么时候我们才能把我们的注意力集中到我们的睡眠赤字上去呢？

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They are long, tedious and dangerous to read if you have a sleep deficit.

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Most have other conditions as well, like attention-deficit hyperactivity disorders, sleep problems or epilepsy, which may affect their functioning, Dr. Gillberg said.

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It is believed that sleep deprivation may harm neurological development and can contribute to behavioural problems including attention deficit hyperactivity disorder (ADHD).

BBC: Children losing out on sleep