pill
加入词篮prevent
precaution
road
ringroad
incline
way
wayside
highway
route
expressway
toll
motorway
freeway
high-speed
lane
street
avenue
path
track
sidewalk
crossing
crossroads
corner
speed
drive
driver
driver's licence
driving-licence
pole
rod
bridge
traffic
jam
bike
saddle
chain
pump
cycle
cyclist
motorbike
wheel
vehicle
van
waggon
wagon
automobile
auto
garage
motor
horn
panel
accelerate
brake
gear
seat
rear
tyre
tire
rack
trunk
wing
exhaust
cart
carriage
wagon
car
vehicle
bus
stop
taxi
passenger
fare
cab
truck
lorry
formula
park
parking
petrol
petroleum
fuel
gasoline
gasolene
oil
rail
railway
rail road
iron
steel
subway
underground
tube
entrance
entry
enter
exit
