Zuì / hòu / yì / quān / bǐ / sài / shí / tā / yǎo / jǐn / yá / guān / yòng / jìn / chōng / guò / le / zhōng / diǎn

最后一圈比赛时，他咬紧牙关用劲冲过了终点。

In the final lap, he gritted his teeth and pushed hard across the finish line.