英文關鍵字
asphalt
automobile
bridge
business
car
cargo
day
delivery
driver
driving
fast
freight
grade
grass
green
heavy
highway
interchange
junction
land
landscape
logistic
lorry
modern
motion
motorway
moving
nature
overpass
perspective
river
road
speed
summer
sunny
supply
traffic
trailer
transport
transportation
transporter
travel
trees
truck
trucking
trucks
us
usa
vehicle