4铜罗打一生肖 [瓜州网友] 普及一下这个舞蹈比赛的知识：
The competition is open to all professional and not professional ballet-dancers of all nationalities, aged 14-17 years old in the junior category, and 18-24 years old in the senior category.
Senior Class : participants registration and preliminary heats
Senior classes : semi-final
Senior classes : final
Prize Awarding and Gala