A dancer who has to dance on the point of her shoes or turn around on one foot must be trained for a long period of time before she can sense her own center and balance herself.

• 舞蹈演员（有时）需要以脚尖跳舞或单脚旋转，为了能找到自己的中心点并做到平衡，此前她必须接受长期的训练。