1. Our professional trainer and athlete have to improve their skill in all the fields from action arrangement, music selection, expressive power to skilled level.
她无论是在编排上、音乐选材上以及运动员的技术水平和表现力、技术动作的娴熟程度上，都对我们从事专业的运动员和教练员提出了更高的要求。
2. The skill of hurdle race training is complex, especially athlete need high speed and skilled when across the hurdle.
跨栏运动技术比较复杂，特别是起跨腿在摆越过栏时，需要速度快、技术娴熟。