what if you sleep late and wake up late? did you realize you feel very tired the next day no matter how much you sleep?
那如果晚睡晚起呢?你有没有意识到,不管你第二天睡多久都会觉得很累呢?
「throughout the world, people who sleep late are too often assumed to be lazy. the result is that the vast majority of school and work schedules are tailored to morning types, 」 prof. randler said.