英文關鍵字
action
active
activity
bounce
bouncing
caucasian
cheerful
child
childhood
energy
enjoy
enjoyment
exercise
freedom
fun
funny
game
girl
gym
gymnastics
hand
happiness
happy
high
joy
jump
jumping
kid
leisure
little
motion
moving
outdoors
outside
park
people
person
play
playful
playground
playing
slow
smile
smiling
sport
the
trampoline
trampolining
waving
young
youth