[dī shuǐ chuān shí, ㄉㄧ ㄕㄨㄟˇ ㄔㄨㄢ ㄕˊ, 滴水穿石] dripping water penetrates the stone (成语 saw); constant perseverance yields success; You can achieve your aim if you try hard without giving up.; Persistent effort overcomes any difficulty. #94,525[Add to Longdo]