磨砺 Traditional form: 磨礪 Pinyin (reading): mólì Definitions: to sharpen on grindstone to improve oneself by practice Characters: 磨 - millstone; to grind, to polish, to rub, to wear out 砺 - whetstone; to sharpen Traditional characters: 磨 - millstone; to grind, to polish, to rub, to wear out