英文關鍵字
active
ads
age
asphalt
atmosphere
avenue
business
busy
cars
century
city
civilization
commuters
congestion
consumerism
cross
crosswalk
crowd
crowded
downtown
feet
fps
generation
human
humanity
hurry
intersection
legs
life
lifestyle
megapolis
motion
pedestrians
people
population
road
shoes
shopping
society
street
time
traffic
urban
walk
zebra