英文關鍵字
summer
child
grass
tall
running
happy
kids
girl
group
boy
green
outdoor
park
field
together
kid
schoolchildren
young
lifestyle
smile
run
active
childhood
outside
nature
activity
playing
play
team
little
game
outdoors
meadow
friend
friends
children
happiness
school
friendship
leisure
spring
day
elementary
togetherness
love
carelessness
joy
people
fun
two