英文關鍵字
fast
interchange
intersection
truck
direction
commute
road
speed
junction
automobile
interstate
overhead
motorway
crossroad
vehicle
auto
avenue
expressway
america
car
safety
crossing
traffic
roadway
transit
transportation
connection
route
infrastructure
high
lane
usa
busy
heavy
urban
many
crowded
top
exit
transport
drive
highway
street
freeway
above