磨杵成针的英文

rub a pestle into a needle -- perseverance and hard work assure success; an iron pestle can be ground down to a needle; grind a mortar into a needle; little strokes fell great oaks; long, persistent practice makes perfect.; with t+更多解释...ime and patience the leaf of mulberry becomes satin

• 铁杵成针:    an iron pestle can ...
• 磨杵:    muller
• 铁杵磨成针:    if you work hard e ...