英文關鍵字
arrive
arrives
bed
car
city
cold
commuter
dark
darkness
deep
early
electric
frost
had
highway
landscape
light
lights
morning
motion
night
passenger
passengers
platform
rail
railroad
rails
railway
road
schedule
sleep
speed
station
street
suburban
take
this
time
track
tracks
traffic
train
transport
transportation
travel
wagons
warm
was
way
winter
wrong