英文關鍵字
airport
architecture
arrival
asian
automatic
board
boarding
building
business
city
corridor
departure
direction
elevator
energy
escalator
expressway
fast
flight
footpath
gate
hall
indoors
inside
interior
international
journey
long
metro
modern
motion
movement
moving
passenger
passengers
path
people
proceed
public
sliding
speed
station
subway
technology
terminal
tourism
tourist
transport
transportation
travel
urban
using
vacation
walkway
way
woman