Work, family and other commitments rouse people early, while computers, TV and other electronic media keep people awake late at night.

工作、家庭和其它方面的义务会很早的把人们唤醒，而电脑、电视和其它电子媒体会使人们在很晚还没有入睡。

youdao

He lives in a communal dorm with other workers. The thin metal walls means it is freezing during the winter nights, but he stays awake late, writing his diary.

他和其他工友一道住在公共宿舍中。单薄的金属墙壁意味着冬夜难熬的寒冷。但他总是熬夜写日记。

youdao

Too late. He had turned around again and seen that I was awake.

他又转过身来，看见我醒着。

youdao

It was very loud, very bright -- it probably kept everyone here awake late into the night.

CNN: Bellini

These orexin cells were discovered from the study of narcolepsy, a disease in which people cannot stay awake, in the late 1990s by Emmanuel Mignot, a Stanford researcher, who found that dogs with a defective orexin receptor gene developed the condition.

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We must awake from our slumber and engage before it is too late.

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