一些科学家的研究发现，海豚之所以很少睡觉，是因为它们很愚蠢。

According to some scientists' research findings, dolphins seldom sleep because of their stupidity.

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很多人用少睡觉来混日子，不过这事有取有舍。

Lots of people get by on significantly less sleep, but this has its trade-offs.

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他才华横溢，很少睡觉，玩命般的工作。

He was brilliant, rarely slept, and worked like a demon.

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