英文關鍵字
ballet
class
ballerina
studio
dance
young
girl
female
dancer
school
rehearsal
classical
exercise
lesson
leg
practice
elegance
performance
flexibility
little
pose
group
hobby
performing
childhood
grace
sport
children
education
gymnastics
shoe
choreography
balance
lifestyle
tiptoe
suit
hall
position
foot
barre
effort
training
costume
footwear
slipper
floor
legs
shoes
child
bar
hand