We all know sleep matters for job performance.

我们都知道睡眠能影响工作表现。

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You know how important good nutrition and exercise are for your health and beauty, but do you know sleep is crucial too?

你一定知道营养和锻炼对身体健康和面容十分重要，但是你知道睡眠的重要性吗？

youdao

We all know sleep matters for job performance as sleep affects attention, memory and cognition - important factors in the workplace.

众所周知，睡眠关系到工作表现，因为睡眠影响注意力、记忆力和认知能力，而这些都是工作中的重要因素。

youdao

why,when we do not sleep, we do not function well. We just do not know much about sleep at all."

VOA: special.2009.08.26

You could have--you know, snuck into my house, watched my body go to sleep, get up in the morning, follow the body around over the course the day, see it go to sleep again.

你可以偷偷地，溜进我家，看着我的肉体入睡，早上又醒来，你可以跟着我的肉体整天到处跑，到晚上再看着它入睡。

耶鲁公开课 - 死亡课程节选

because we'd have different sleep times and then sometimes I would sleep loud and she... you know.

因为我们睡觉的时间不一样，有时候我睡觉的声音大，她就会……你懂得。

与室友和睦相处 - SpeakingMax英语口语达人

Having said that, we do know sleep is key: Teens need an average of one or two hours more sleep than their 9- and 10-year-old siblings, yet studies show most teens gets a few hours less.

CNN: Should your teen take melatonin for help with sleep?

The researchers don't know why less sleep is associated with a greater susceptibility to colds.

CNN: Study: Can more sleep help fight off colds?

Or rather, if you geotag your tweets and photos as carelessly as the average microblogger, they know where you sleep, work, and potentially engage in far more private activities.

FORBES: Researchers Show How Twitter, Twitpic Make Stalking Simple