英文關鍵字
caucasian
city
day
destination
fast
industry
journey
lifestyle
locomotive
metal
modern
monorail
outdoor
passenger
people
platform
public
rail
railroad
railway
road
station
street
subway
technology
time
tourism
tourist
track
traffic
train
tram
transit
transport
transportation
travel
traveller
underground
urban
vacation
wagon
waiting
watch
way