英文關鍵字
bike
biker
chopper
chrome
dashboard
details
drive
freedom
gloves
hands
highway
journey
man
motorbike
motorcycle
nickel
path
reflexion
relaxation
ride
road
route
rubber
shine
show
side
smog
smoke
speed
spin
spoke
sport
start
steel
street
stunt
tank
tire
track
traffic
transportation
traveling
trip
voyage
wandering
wheel