1. The more challenging, the sleepier you'll feel Play a game. 挑战越大，你就越困，玩游戏。
2. As your body heals, you may find you feel sleepier than usual. 因为身体在拼命愈合，你会比以往更容易困。
3. And if you do that and have a bad night, you'll also to be sleepier the next bedtime. 如果你这样做的话，即使你一个晚上没有睡好的话，在下一个就寝时间的时候你将会更加有睡意。
4. This time "coincides with the afternoon dip, or siesta time, a time where most people are sleepier, " says Axelsson. 这时正是人们困倦或午睡的时候，大部分的人精神低落。
5. The people with the gene variant were sleepier and more fatigued whether they were fully rested or sleep-deprived, and their sleep was more fragmented. 携带变异基因的人无论是得到充分休息还是被睡眠剥夺都是昏昏欲睡且更疲劳，睡眠时断断续续的多些。
