zhǐ / yào / jiān / chí / liàn / xí / ， / àn / zhào / dī / shuǐ / shí / chuān / de / dào / lǐ / ， / zuì / zhōng / yí / dìng / huì / yǒu / suǒ / jìn / bù / 。

只要坚持练习，按照滴水石穿的道理，最终一定会有所进步。

As long as you keep practicing, you will eventually improve through persistent effort.