英文關鍵字
active
activity
adult
adventure
aim
alone
altitude
backpack
bicycle
bike
biker
biking
clouds
couple
cycling
cyclist
day
exercise
extreme
female
fitness
friends
girl
group
happy
healthy
high
hike
holiday
journey
lake
leisure
lifestile
men
mountain
nature
outdoors
park
people
person
recreation
riding
river
sport
summer
top
tourist
travel
woman
young