英文關鍵字
active
activity
adventure
allterrain
atv
bike
competition
dirt
drive
driver
driving
extreme
forest
freedom
leisure
lifestyle
male
man
motocross
motor
motors
nature
offroad
outdoor
pace
powerful
quadro
quadrocycle
race
racer
rapidity
rate
recreation
ride
rider
road
season
speed
sport
sports
success
sunny
swiftness
terrain
transport
vehicle
velocity
wheels
woods