英文關鍵字
action
active
asphalt
business
busy
cars
city
commuter
cross
crossing
crosswalk
crowd
day
downtown
everyday
group
hour
human
hurry
intersection
legs
life
lifestyle
men
motion
move
movement
outdoors
pedestrian
people
person
road
rush
scene
shoes
sidewalk
speed
step
stepping
street
time
town
traffic
unrecognizable
urban
walk
woman
zebra