英文關鍵字
active
activity
blue
boy
cheerful
child
childhood
children
class
education
enjoy
exercise
fun
girl
happy
healthy
joy
kick
kicking
kid
kids
learn
learning
leg
leisure
lifestyle
little
people
play
pool
relax
school
space
splash
splashing
sport
study
swim
swimmer
swimming
training
water
wet
young