英文關鍵字
abstract
aerial
architecture
asphalt
background
black
car
cargo
city
crossing
cze
direction
fall
freeway
gray
high
highway
hour
jam
lane
light
line
material
motorway
night
pattern
perspective
pollution
rain
road
roadway
rush
sign
straight
street
surface
target
tarmac
texture
toll
tolling
track
traffic
transport
transportation
travel
urban
vehicle
view
way
white
yellow