英文關鍵字
alight
arrival
arrive
asia
beijing
blur
board
china
city
closeup
coming
commute
commuter
day
doors
empty
fast
fisheye
journey
light
line
loop
metro
modern
motion
move
passenger
people
platform
public
rail
railroad
railway
speed
station
stop
subway
track
traffic
train
transport
transportation
travel
tube
tunnel
underground
urban
vehicle
waiting