英文關鍵字
2016
action
active
activity
ball
boy
brazil
caucasian
child
children
exercise
field
football
fun
game
green
happiness
happy
healthy
joy
kick
kid
kids
leisure
male
match
men
motion
olympic
outdoor
outside
park
people
play
player
playful
playing
rio
running
school
soccer
sport
summer
team
young
youth