How to sleep well
When I can sleep well, my emotion, health, and even memory process will be fast. But I cannot understand, when you be a student, you must get up before 7.a.m and take a bus or another transfer then get to school. It means if you are stay up on the last night, it can infer you mustn’t get enough sleep, so your brain can’t be operated and even your body will make some permanent problem.
