1·Personality: as someone who has personally experienced this debilitating loss of sleep, I can safely say that on the days when I lose a lot of sleep, I am a very grumpy and unapproachable individual.
个性：正如一些亲身经历过这个睡眠不足，我能安全地说在那些天当我失去了很多睡眠，我是个脾气暴躁的和不易接近的个体。