英文關鍵字
boy
brother
car
child
children
communication
commuter
compartment
corridor
coupe
couple
day
distant
dress
full
girl
growth
indoors
inside
intercity
interior
motion
movement
passenger
people
railroad
russia
sandals
sibling
sister
speed
stand
summer
technology
teen
together
tourism
tourists
track
traffic
train
transport
transportation
travel
two
twostorey
vacation
vehicle
view
window