英文關鍵字
action
active
activity
adrenaline
adventure
brave
challenge
clambering
climb
climbing
competition
confidence
courage
course
danger
equipment
extreme
forest
freedom
fun
girl
green
height
helmet
high
holiday
joy
ladder
leisure
mountain
natural
nature
outdoor
park
risk
rope
safety
security
skill
sport
strength
stretch
success
summer
travel
tree
wire
woman
wood
young