translation.en: Some dancers, when they're watching action, take the overall shape, the arc of the movement, the kinetic sense of the movement, and use that for memory.
translation.zh: 一些舞者，当他们观察动作的时候， 吸取的是大致的形状，动作的弧线， 动作的动力感， 以此作为信息的来源。