tā / jiān / chí / bù / yú / de / liàn / xí / shū / fǎ / zhōng / yú / qǔ / dé / le / hěn / dà / de / jìn / bù

她坚持不渝地练习书法，终于取得了很大的进步。

She practiced calligraphy with unwavering perseverance and finally made great progress.