Roughly one-third of those surveyed said they had fallen asleep or become very sleepy at work in the past month.

约三分之一的受访者称，在过去一个月中，他们曾在上班时间睡着或感到昏昏欲睡。

youdao

Mom: It's already past 11. You have school tomorrow. You'll be sleepy all day tomorrow if you don't sleep well tonight.

已经11点多了。你明天还要上学。如果你今天晚上休息不好的话，明天一天会犯困的。

youdao

Mother: It' s already past 11. You have school tomorrow. You' ll be sleepy all day tomorrow if you don' t sleep well tonight .

母亲：已经是十一点多了。你明天还要上学。如果你今晚上不休息好的话，明天一天你都会犯困的。

youdao

Professor Jim Horne, of the Loughborough University Sleep Research Centre, said the tendancy to feel sleepy in mid-afternoon was probably a legacy of our distant past.

BBC: How we go to sleep

Not at this sleepy outfit, whose earnings have inched ahead at a 3% rate over the past decade.

FORBES: Johnny One-note

Not at this sleepy outfit, whose earnings have inched ahead at a mere 3% rate over the past decade.

FORBES: Greasy Coca-Cola