请根据下面的提纲写一篇说理文：（1）时间比金钱更宝贵.（2）要珍惜时间,因为时间一去不复返.（3）要充

Time Is More Valuable Than MoneyTime is more valuable than money,because money can be earned again if we lost it,but the time being wasted will never being gained back again because time will never return。Therefore,we must use time wisely to prevent wasting of time。Wasting of time is wasting of life,since our lives are short。So,we have to cherish our lives by using our time wisely。Always plan our time and live our lives according to the plan。