英文關鍵字
acrobat
acrobatics
active
activity
aerobics
athlete
athletic
balance
ball
beautiful
beauty
black
body
caucasian
cheerful
child
childhood
concentration
cute
elegance
exercise
female
fitness
flexibility
flexible
girl
grace
gym
gymnast
gymnastics
health
healthy
isolated
kid
leisure
lifestyle
one
performance
person
posing
professional
rhythmic
slim
smiling
sport
strength
stretch
training
white
young