Generally we are happier, less aggressive , sleepier, and a bIt'surprisingly, less friendly.

通常我們會(huì)更愉快, 更少銳氣, 更困倦, 而且令人詫異的是, 還不那么友好.

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Victims of carbon monoxide poisoning sleepier and sleepier until they lose consciousness, never to regain it.

中了一氧化碳毒的人,會(huì)越來越困倦直至失去知覺, 再也無法醒來.

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