This mechanism probably evolved to make sure starving mammals don\\\\\\\'t go to sleep when they should be foraging for food.

这种机制可能是为了确保饥饿的哺乳动物不要在该去觅食的时候沉沉睡去。

youdao

More and more people like watching football matches. They can "t sleep or eat when their teams are playing. They shout for their players."

现在越来越多韵人喜欢看足球比赛，当他们的球队参加比赛的时候，他们可以废寝忘食地为他们的队员加油。

youdao

they don't get much sleep when they're here because they're working."

VOA: standard.2010.02.26

Don't assume they will suddenly get more energy or need less sleep when they're on vacation.

CNN: Give children the gift of travel

"When people are entering a high-stress period, they don't sleep and don't exercise, but in fact, it should be just the opposite, " says Loehr.

FORBES: How To Run On Fumes