英文關鍵字
auto
automobile
autumn
car
carbon
city
concept
congestion
day
destination
drive
driving
environment
exhaust
fuel
fumes
gas
harmful
hour
jam
lifestyle
lots
many
modern
morning
moving
outdoor
polluted
pollution
public
road
rush
slow
slowly
smog
street
stuck
taxi
time
town
traffic
transport
transportation
travel
trees
urban
vehicle
view
waiting
way