It takes ten years to grow a tree and a hundred years to bring up a generation of good men. / It takes three generations to make a gentleman.
2.玉不琢,不成器
A piece of jade unless cut forms no article of vertu. / An uncut gem goes not sparkle. / The finest diamond must be cut. / Unpolished pearls never shine.
.3 “近朱者赤,近墨者黑”
汉英词典中的翻译为: one who stays near vermilion gets stained red, and one who stays
near ink gets stained black. 或 one takes on the color of one's company.
也有人译成:When you touch black, you become black, when you touch red, you become
red.
也有一些相近的表达方式:
One takes the behavior of one's company.(一个人的行为,往往受到朋友的影响。)