(一)在进行四轮溜冰时的“平衡”与“失去平衡”的问题要知道,正确的建立,良好准确地掌握平衡,是滑旱冰时的最重要方面.回想一下,当你在陆地上走步的时候,一条腿伸出在身体的前头,这样既能前进,又能 (A) The issue of “balance” and “out of balance” during the four rounds of skating It should be understood that the correct establishment and proper and accurate control of the balance are the most important aspects of roller skating. Recall, When you walk on the land, one leg sticking out of the front of your body, so that both forward, but also