英文關鍵字
active
activity
air
bicycle
bicyclist
bike
break
cheerful
child
cool
countryside
cycle
cycling
enjoy
field
freedom
fun
girl
happiness
happy
healthy
joy
joyful
landscape
laugh
leisure
lifestyle
little
nature
outdoor
park
path
peaceful
people
picnic
recreation
rest
riding
road
smile
smiling
sport
stylish
summer
summertime
sunlight
sunny
travel
vacation
young