英文關鍵字
climber
cliff
rock
climb
extreme
risk
rope
adventure
high
mountaineering
sport
challenge
outdoors
courage
person
active
nature
vertical
alone
sky
obstacle
tenacity
man
success
travel
wall
edge
dangle
thrill
height
effort
fearless
strength
confidence
stone
grip
balance
safety
determination
athletic
exercise
landscape
recreation
hiking
danger
helmet
summer
top
altitude
achievement