tā / jīng / lì / zhè / cì / cuò / zhé / hòu / zhōng / yú / huǐ / wù / jué / dìng / gǎi / guò / zì / xīn

他经历这次挫折后终于悔悟，决定改过自新。

After going through this setback, he finally repented and decided to reform.