英文關鍵字
active
adult
badminton
ball
barbecue
boy
child
childhood
family
field
friendship
fun
game
girl
grass
happy
hill
holidays
joy
kid
leisure
love
male
meadow
nature
outdoor
parent
park
person
play
player
playful
pleasure
racket
recreation
relaxation
sky
sport
summer
sun
sundown
sunset
teenager
tennis
tree
vacation
weekend
woman
young