英文關鍵字
auto
beijing
bottleneck
building
busy
car
china
city
commuting
congestion
crossing
crossroad
crowded
downtown
exit
expressway
flyover
fumes
gasoline
global
glow
headlight
highway
issues
jam
lane
lanes
light
lights
lines
metropolitan
motorway
night
overpass
passage
pollution
road
routes
shanghai
skyscraper
social
street
tail
thruway
timelapse
traffic
transport
urban
vehicle
vehicles
viaduct