英文關鍵字
abstract
accident
auto
automobile
cars
city
common
crowded
driver
drop
engineering
forward
freeway
fuel
gasoline
glass
heavy
highway
headlights
hour
light
line
night
pollution
rain
raindrop
road
row
rush
signal
street
stress
stuck
tail
traffic
transport
travel
urban
wait
water
weather
wet
window
windscreen
windshield
time
lapse
timelapse