formal|traditional|ordinary|type|back and forth|unique
1.Today is not an( )day.Today I am going to my first dancing lesson!
2.There ae many different( )of dancing
but my favourite is ballet.
3.Disco was not a( )dance.Boys and girls in their jeans just danced it at home.
4.( )dances are passed down from one generation to another but break-dancing was invented in the 1980s
5.Is the way that ballet dancers dance right on the tips of their toes( )in the world of dance?

1.Today is not an(ordinary )day.Today I am going to my first dancing lesson!
今天不是寻常的日子，今天是我第一天上舞蹈课的日子。
2.There ae many different(types )of dancing
but my favourite is ballet.
舞蹈类型有很多种，但我最喜爱的是芭蕾。
3.Disco was not a(formal )dance.Boys and girls in their jeans just danced it at home.
迪斯科不是一种正式形式的舞蹈。男孩子和女孩子们在家里穿牛仔裤就可以跳。
4.(traditional )dances are passed down from one generation to another but break-dancing was invented in the 1980s
传统的舞蹈代代相传，但霹雳舞却是在20世纪80年代才出现的。
5.Is the way that ballet dancers dance right on the tips of their toes(unique )in the world of dance?
芭蕾舞是舞蹈者仅以脚尖着地来跳的方式是不是世界上独一无二的？