英文關鍵字
active
adult
adventure
alone
aspiration
boots
challenge
clay
day
earth
endurance
explore
feet
fitness
forward
ground
height
hike
hiking
holiday
jeans
journey
legs
life
man
mountain
mountains
nature
path
physical
practice
shoe
soil
sport
spring
stamina
step
stony
success
summer
tourism
training
travel
trip
walk
young