英文關鍵字
active
bag
bags
busy
center
city
close
commute
commuter
connection
consumer
crowd
door
enter
entrance
fast
feet
foot
jeans
metro
modern
motion
moving
open
outdoors
passenger
people
place
platform
public
railroad
railway
seat
shoe
sliding
station
stockholm
subway
sweden
tourist
traffic
train
transport
transportation
travel
tube
tunnel
underground
urban