zì / yóu / tǐ / cāo / yāo / qiú / yùn / dòng / yuán / jù / bèi / liáng / hǎo / de / róu / rèn / xìng / hé / biǎo / xiàn / lì自由体操要求运动员具备良好的柔韧性和表现力。Floor exercise requires athletes to have good flexibility and expressiveness.