英文關鍵字
activity
adrenaline
adventure
aggression
athletic
boat
challenge
competition
crew
danger
energy
equipment
exhausting
extreme
fighting
flow
force
lifestyle
man
maneuvering
motivation
mountain
oarsmen
obstacles
paddle
paddling
power
raft
rafters
rafting
rapid
risk
river
rocks
row
rowing
spirit
sport
sportsman
stream
strength
struggle
team
teamwork
togetherness
torrent
tourism
water
waves
whitewater