英文關鍵字
airport
architecture
arrival
building
business
city
corridor
elevator
escalator
fast
floor
forward
glass
hall
hallway
holiday
indoor
inside
interior
journey
lift
light
metal
metro
modern
motion
move
movement
office
passage
passenger
people
public
speed
staircase
stairway
station
steel
step
technology
terminal
traffic
transport
transportation
travel
urban
walk
walkway
way