英文關鍵字
climber
cliff
climb
rock
risk
adventure
sport
high
extreme
challenge
mountaineering
rope
strength
success
effort
height
outdoors
person
fearless
courage
determination
grip
alone
confidence
balance
sky
achievement
active
edge
tenacity
dangle
thrill
obstacle
wall
athletic
helmet
lifestyle
exercise
persistence
cling
vertical
dangerous
nature
recreation
excitement
stone
man
safety
steep
adrenaline