péng / you / diǎn / xǐng / tā / yǐ / hòu / tā / zhōng / yú / míng / bai / zì / jǐ / cuò / zài / nǎ / lǐ朋友点醒他以后,他终于明白自己错在哪里。After his friend pointed it out, he finally understood where he had gone wrong.