sù dù huá bīng / shì / yí xiàng / duì / jì shù / hé / tǐ lì / yāo qiú / dōu / hěn / gāo / de / yùn dòng

速度滑冰是一项对技术和体力要求都很高的运动。

Speed skating is a sport that demands a high level of both technique and physical strength.