tā / wèi / le / yíng / dé / bǐ / sài / xiū / gǎi / guī / zé / jié / guǒ / fǎn / ér / bān / zhuān / zá / jiǎo

他为了赢得比赛修改规则，结果反而搬砖砸脚。

He changed the rules to win the competition, but it backfired on him.