Most experts in sleep behavior agree that there is virtually an epidemic of sleepiness in the nation.

大多数研究睡眠行为的专家都认为，在这个国家，嗜睡实际上是一种流行病。

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Sleep behavior is inherently interesting.

睡眠行为本身就很有意思。

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Objective To investigate the sleep behavior of urban elderly of Shandong Province.

目的探讨老年人睡眠行为的特点。

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The children in the two groups showed very little to no significant differences in terms of emotional health, behavior or sleep problems.

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Exercising regularly and getting enough sleep will make it easier to change your behavior, Ms. Thompson says.

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