英文關鍵字
traffic
light
red
yellow
green
signal
lamp
stop
sign
night
intersection
city
street
road
pole
urban
change
crossroad
junction
closeup
close
view
safety
英文關鍵字
traffic
light
red
yellow
green
signal
lamp
stop
sign
night
intersection
city
street
road
pole
urban
change
crossroad
junction
closeup
close
view
safety