Feel Sleepy 想睡

『春困秋乏夏打盹』，再加上冬眠，一年四季都想睡……如果人死了是『长眠』，那为什么还要花生命1/3的时间，睡这么多觉呢？

Feeling sleepy spring, summer, fall, winter… then spring. If we say sleep instead of death, why sould we spend 1/3 of our lifetime in asleep?