Get high marks in English composition about lack of sleep.

Fan Wen: Lack of sleep means not reaching normal sleep time. Lack of sleep will bring many physical and mental injuries: decreased thinking ability. E, vigilance and judgment will be weakened, immune function will be out of balance, and so on. ?

In recent years, experts believe that adequate sleep, a balanced diet and proper exercise are the three pillars of a healthy life.

Lack of sleep means that normal sleep time has not been reached. Lack of sleep will bring many physical and mental injuries: decreased thinking ability, weakened alertness and judgment, imbalance of immune function and so on. In recent years, experts believe that adequate sleep, a balanced diet and proper exercise are the three legs of a healthy life.