1、最浪费不起的是时间。Is the most cant afford to waste time.2、浪费时间是一桩大罪过。Wasting time is a great sin.3、最忙的人有最多的时间。Busiest men find the most time.4、一万年太久，只争朝夕。Is
Time is money. （间金钱或寸光阴寸金） Time flies. （光阴似箭月梭） Time has wings. （光阴飞） Time is a file that wears and makes no noise. （光阴锉细磨声） Time stays not the fools