zhǐ / yào / xīn / wú / páng / wù / de / liàn / xí / nǐ / de / shuǐ / píng / yí / dìng / huì / tí / gāo

只要心无旁骛地练习，你的水平一定会提高。

As long as you practice without distractions, your skill will definitely improve.