英文關鍵字
action
active
activities
activity
adrenalin
adrenaline
adult
brave
camera
challenge
courage
exclusive
fun
glasses
goggles
helmet
life
motion
mount
mounted
of
personal
point
pov
power
rare
recreation
river
rotate
rotates
rotational
safe
slow
speed
sport
sports
spray
strong
swimming
tube
tubing
underwater
unique
view
volume
water
white
whitewater