jīng / lì / zhè / cì / jiào / xùn / hòu / tā / jué / dìng / xǐ / xīn / gé / miàn / chóng / xīn / zuò / rén

经历这次教训后，他决定洗心革面，重新做人。

After this lesson, he decided to turn over a new leaf and start living a new life.