1、An idle youth,a needy age.少壮不努力，老大徒伤悲。Time flies.时光易逝。Time is money.一寸光阴一寸金。Time and tide wait for no man.岁月无情；岁月易逝；岁月不待人。Time tries all.时间检验一切。Time tries truth.时间检验真理。Time past cannot be called back again.光阴一去不复返。All time is no time when it is past.光阴一去不复返。No one can call
2、 back yesterday;Yesterday will not be called again.昨日不复来。Tomorrow comes never.切莫依赖明天。One today is worth two tomorrows.一个今天胜似两个明天。The morning sun never lasts a day.好景不常；朝阳不能光照全日。Christmas comes but once a year.圣诞一年只一度。Pleasant hours fly past.快乐时光去如飞。Happiness takes no accou
3、nt of time.欢娱不惜时光逝。Time tames the strongest grief.时间能缓和极度的悲痛。The day is short but the work is much.工作多，光阴迫。Never deter till tomorrow that which you can do today.今日事须今日毕，切勿拖延到明天。Have you somewhat to do tomorrow,do it today.明天如有事，今天就去做。To him that does everything in its prop
4、er time,one day is worth three.事事及时做，一日胜三日。To save time is to lengthen life.节省时间就是延长生命。Everything has its time and that time must be watched.万物皆有时，时来不可失。Take time when time cometh,lest time steal away.时来必须要趁时，不然时去无声息。When an opportunity is neglected,it never comes back to
5、you.机不可失，时不再来；机会一过，永不再来。Make hay while the sun shines.晒草要趁太阳好。Strike while the iron is hot.趁热打铁。Work today,for you know not how much you may be hindered tomrrow.今朝有事今朝做，明朝可能阻碍多。Punctuality is the soul of business.守时为立业之要素。Procrastination is the thief of time.因循拖延是时间的大敌；拖延就
6、是浪费时间。Every tide hath ist ebb.潮涨必有潮落时。Knowledge is power.知识就是力量。Wisdom is more to be envied than riches.知识可羡，胜于财富。Wisdom is better than gold or silver.知识胜过金银，Wisdom in the mind is better than money in the hand.胸中有知识，胜于手中有钱。Wisdom is a good purchase though we pay dear for i
7、t.为了求知识，代价虽高也值得。Doubt is the key of knowledge.怀疑是知识之钥。If you want knowledge,you must toil for it.若要求知识，须从勤苦得。A little knowledge is a dangerous thing.浅学误人。A handful of common sense is worth a bushel of learning.少量的常识，当得大量的学问。Knowledge advances by steps and not by leaps.知识只能
8、循序渐进，不能跃进。Learn wisdom by the follies of others.从旁人的愚行中学到聪明。It is good to learn at anothe
