英文關鍵字
accelerate
acceleration
action
bike
champion
championship
circuit
circuits
corner
cornering
day
engine
extreme
fast
grand
grandprix
into
lap
leaning
machine
motion
moto
motogp
motor
motorbike
motorcycle
motorcyclist
motorsport
panning
power
powerful
practice
race
racer
racing
ride
rider
season
slow
speed
sport
super
superbike
tournament
track
vehicle