yóu / yǒng / duì / yòng / jì / shí / sài / lái / jiǎn / yàn / duì / yuán / zuì / jìn / de / xùn / liàn / chéng / guǒ

游泳队用计时赛来检验队员最近的训练成果。

The swimming team uses timed races to assess the athletes' recent training results.