youdao

With just five or six hours' sleep, they're more energized than regular sleepers.

只要有5到6个小时的睡眠，他们能比正常睡眠者更加精力充沛。

youdao

Five or six hours a day, almost everyday Michael Phelps was in a swimming pool trying to improve his times.

每天五到六个小时，几乎每天菲尔普斯都泡在游泳池里尝试提高成绩。

youdao

I think for the past three months, I've only had five or six hours of sleep at night.

我觉得在过去三个月里，每晚我就睡5到6个小时。

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Once they are in, students are expected to attend monthly sessions on Saturdays that can last five or six hours.

WSJ: Hocus-Pocus 101: Course Casts Its Spell Over Elite Students

On average, the whole process chews up five or six hours.

FORBES: Twenty-Ton Cult

But organizers are starting to stage hundreds of shorter "sprints" lasting five or six hours that give moderately fit amateurs a taste of adventure racing.

FORBES: Hypothermia for Fun and Profit