wakefulness基本解释
n.觉醒;不眠
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n.觉醒;不眠
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"consciousness during wakefulness in a sane person is pretty well ordered and familiar"
"accept your wakefulness and sleep in its own contrary way is more likely to come"
"wakefulness, watchfulness, and bellicosity make a good hunter"
"vigilance is especially susceptible to fatigue"