英文關鍵字
active
adventure
backpack
backpacker
backpacking
boy
discover
enjoy
exercise
explore
family
follow
forest
girl
hike
hiker
hikers
hiking
joyful
leisure
mother
move
nature
outdoors
outside
shade
spring
stroll
summer
sunny
teenager
teenagers
together
tourism
travel
trees
trip
uphill
vacation
walk
walking
woman
woods
young