英文關鍵字
active
adventure
alone
boy
camp
camping
campsite
child
discovery
dream
enjoy
expedition
exploration
explorer
forest
freedom
getaway
grass
happiness
high
hiking
journey
kid
landscape
little
mountaineering
one
park
peak
picnic
positive
recreation
resting
scenic
sport
summer
tent
top
tourism
tourist
tranquil
travel
trekking
trip
vacation
vacations
valley
wilderness
woods
young