英文關鍵字
architecture
asphalt
auto
automobile
barrier
border
brake
car
cars
city
control
crossing
entrance
entry
fence
frame
frontier
gate
going
guard
intersection
metal
modern
motion
movement
out
parking
payment
protection
road
route
safety
security
separate
service
sign
signal
station
steel
street
symbol
technology
traffic
transport
transportation
travel
urban
vehicle
wall
way