可可电台，每期节目一话题，让英语磨练耳朵的同时学到更多有益的小知识，丰富知识的同时受益于生活。

睡眠不足

You're Forgetful Or Unfocused

健忘或注意力差

You might be tempted to blame your trouble focusingon your age or stress or your overflowing email in box, but a lack of sleepcould be the true culprit.

你可能会把这些问题归咎于自己的年龄、压力大、收件箱的电子邮件过多，但缺乏睡眠可能才是真正的罪魁祸首。

Too few hours in dreamland has been linked to a whole host of cognitive problems, like difficulty focusing and paying attention, confusion, lower alertness and concentration, forgetfulness and trouble learning, WebMD reports.

据WebMD报告，睡眠不足导致很多认知问题，像很难集中注意力、意识混乱、警觉性差、注意力差、健忘、学不进去等。

So next time you find yourself forgetting where you put your keys, consider how much sleep you got last night.

所以，下次你发现自己总是忘记把钥匙放在哪里时，想想自己昨晚睡了几个小时。

【知识点津】

culprit 犯人，罪犯 肇事者，被告人

例句：

The culprit will be whipped when he is found.

那个罪犯被找到后就要挨鞭子.

cognitive 认知的 认识的

例句：

As children grow older, their cognitive processes become sharper.

孩子们越长越大，他们的认知过程变得更为敏锐。

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