Jīng / guò / zhè / cì / jiào / xùn / tā / zhōng / yú / tòng / gǎi / qián / fēi / chóng / xīn / kāi / shǐ / shēng / huó

经过这次教训，他终于痛改前非，重新开始生活。

After this lesson, he finally reformed and started his life anew.