created sense approved 只要功夫深，铁杵磨成针/只要功夫深，鐵杵磨成針 · zhǐyàogōngfushēn, tiěchǔmóchéngzhēn · perseverance
只要功夫深，铁杵磨成针 / 只要功夫深，鐵杵磨成針
zhǐyàogōngfushēn, tiěchǔmóchéngzhēn
perseverance
If one puts in enough effort, even the most difficult task can be accomplished; constant effort brings success.
只要功夫深，铁杵磨成针，只要你坚持练习，一定能学好钢琴。