tā / píng zhe / yī fù / tiě chǐ tóng yá / zài / biàn lùn sài / zhōng / yíng dé / le / guàn jūn

他凭着一副铁齿铜牙，在辩论赛中赢得了冠军。

With his silver tongue, he won the championship in the debate competition.