And some stay at home because they are married to workaholic men and feel that their children need at least one attentive on-site parent.

还有一些呆在家里，是因为她们嫁给了工作狂男人，她们觉得孩子们至少需要一个关心体贴的父母在身边。

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Cognitive and motor skills tests every few waking hours measured the volunteers' ability to stay alert and attentive, with results compared to similar volunteers getting a normal amount of sleep.

每一小段醒时的认知技能和机动技能测试能够衡量出志愿者保持警戒和注意的能力。这些测试结果将与那些正常作息志愿者的测试结果进行对比。

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