Tā / rèn / shi / dào / cuò / wù / hòu / zhāo / wén / xī / gǎi / mǎ / shàng / cǎi / qǔ / le / bǔ / jiù / cuò / shī

他认识到错误后，朝闻夕改，马上采取了补救措施。

After realizing his mistake, he corrected it immediately and took remedial measures.