英文關鍵字
background
beautiful
boy
brother
carefree
caucasian
cheerful
child
childhood
children
cute
day
escape
family
fast
field
freedom
friendship
fun
future
grass
green
happiness
happy
joy
kid
leisure
lifestyle
little
meadow
natural
nature
outdoor
outside
park
play
run
sky
smile
spring
summer
sun
sunset
together
yellow
young
youth