A survey by The Sleep Council showed a quarter of men never wake up in a bad mood, compared to just one in seven women.
A survey by The Sleep Council showed a quarter of men never wake up in a bad mood, compared to just one in seven women.
睡眠研究会所做的一项调查显示，没有“下床气”的男性占四分之一，而女性只有七分之一。