英文關鍵字
active
activity
african
afroamerican
american
ball
black
boys
catch
child
children
competition
field
football
friends
fun
game
gate
goal
ground
hit
hobby
kick
leisure
male
man
miss
motion
outdoors
pass
passing
play
players
playground
practice
recreational
slow
slowmotion
soccer
sport
sportive
sports
street
summer
team
teen
teenager
training
yard
young