an apple a day keeps the doctor away.
　　一天一苹果，不用请医生。

　　a new broom sweeps clean.
　　新官上任三把火。

　　an eye for an eye and a tooth for a tooth.
　　以眼还眼，以牙还牙。

　　an hour in the morning is worth two in the evening.
　　一日之计在于晨。

　　an old dog cannot learn new tricks.
　　老狗学不出新把戏。

　　an ounce of luck is better than a pound of wisdom.
　　聪明才智，不如运气。

　　an ounce of prevention is worth a pound of cure.
　　预防为主，治疗为辅。

　　a rolling stone gathers no moss.
　　滚石不生苔，转业不聚财。

　　as a man sows, so he shall reap.
　　种瓜得瓜，种豆得豆。

　　a single flower does not make a spring.
　　一花独放不是春，百花齐放春满园。

　　a snow year, a rich year.
　　瑞雪兆丰年。

　　a sound mind in a sound body.
　　健全的精神寓于健康的身体。

　　a still tongue makes a wise head.
　　寡言者智。

　　a stitch in time saves nine.
　　小洞不补，大洞吃苦。