A cat in gloves catches no mice. 四体不勤, 一事无成。
   A handful of common sense is worth a bushel of learning.少量的常识，当得大量的学问。
   A little knowledge is a dangerous thing.浅学误人。
   A living dog is better than a dead lion. 死狮不如活狗。
   A work ill done must be twice done.首次做不好，必须重新搞。
   A burnt child dreads the fire. 一朝被蛇咬，十年怕井绳。
   A willing helper does not wait until he is asked.乐于助人者总是主动帮助别人。
   Action is the proper fruit of knowledge.行动是知识之佳果。
   All time is no time when it is past.光阴一去不复返。
   All work and no play makes Jack a dull boy.只工作，不玩耍，聪明小孩也变傻。
   All roads lead to Rome.条条大路通罗马。
   Among the blind the one eyed man is the king.山中无老虎，猴子称大王。
   An idle brain is the devil's workshop.懒汉的头脑是魔鬼的工厂。
   An idle youth, a needy age.少壮不努力，老大徒伤悲。
   As well be hanged for a sheep as for a lamb  一不做二不休。
   Business is the salt of life.事业是生命之盐。
   Business makes a man as well as tries him.事业可以考验人，也可以造就人。
   Deliberate slowly, execute promptly.慢慢斟酌，快快行动。
   Diligence is the mother of success.勤奋是成功之母。
   Diligence is the mother of good fortune.勤勉是好运之母。
   Easy come, easy go.来得容易去得快。
   Experience is the best teacher.经验是最好的教师。
   Experience without learning is better than learning without experience.有经验而无学问，胜于有学问而无经验。
   Faith will move mountains. 精诚所至，金石为开。
   Friend in need is a friend indeed. 患难见真情。
   Great minds think alike.英雄所见略同。
   He that will not work shall not eat.不工作者不得食。
   He who does not advance loses ground. 不进则退。
   He who does not reach the Great Wall is not a true man. 不到长城非好汉。
   He who laughs last, laughs best. 谁笑到最后谁笑得最好。
   Health is not valued till sickness comes. 有病方知无病福。
   Idleness is the root of all evil.懒惰乃万恶之源。
   Where there is a will, there is a way. 有志者事竟成。