Time waits for no man.
时间不等人./时不待我Time lost can not be recalled.
光阴一去不复返。Time and tide wait for no man.
岁月不待人。Improve your time and your time will improve you.
提高效率,你也将会提高。All time is no time when it is past.
光阴一去不复返.A hero is known in the time of misfortune.
时势造英雄。Lost time is never found again, and what we call time enough always proves little enough.
时间一去不再来,我们常说时间充足,实际总是不够。How time flies!
时光飞逝。To cherish the time, do not believe in fate.
要珍惜时间,别相信命运。No time like the present.
只争朝夕。Time is a file that wears and makes no noise.
光阴如锉,细磨无声。Never put off till tomorrow what you can do today!
切勿将今日能干完的事推到明日;明日复明日,明日何其多To save time is to lengthen life.
时间就是生命,节省时间就是延长生命!Time is the greatest teacher.
时间是最好的老师。Time tries friends as fire tries gold.
时间考验朋友,烈火考验黄金。Time means life,time means speed,time means strength.
时间就是生命,时间就是速度,时间就是力量。One of these days is none of these days.
拖延时日,终难实现。What may be done at any time will be done at no time.
常将今日推明日,推到后来无足迹。