英文關鍵字
bus
business
call
car
caucasian
city
communication
commuting
compartment
concept
female
fun
girl
inside
interior
journey
listen
mobile
one
passage
passenger
people
person
phone
public
rail
railcar
railroad
railway
read
row
smart
smartphone
smile
speed
subway
talk
telephone
train
tram
transport
trip
trolleybus
window
woman