1.Time and tide wait for no man ----岁月不等人
2.Time flies---- 光阴似箭
3.Time is money---时间就是金钱
4.Time lost cannot be won again---时光流逝,不可复得
5.Time past cannot be called back again---- 时间不能倒流.
6.To save time is to lengthen life---- 节约时间就是延长生命