英文關鍵字
anonymous
blurred
busy
colorful
commuters
commuting
connection
crowd
crowded
crowds
fair
feet
going
hot
humans
intro
journey
lot
many
motion
moving
people
persons
population
students
traffic
unrecognizable
vivid
walk
walking
watch
workers
英文關鍵字
anonymous
blurred
busy
colorful
commuters
commuting
connection
crowd
crowded
crowds
fair
feet
going
hot
humans
intro
journey
lot
many
motion
moving
people
persons
population
students
traffic
unrecognizable
vivid
walk
walking
watch
workers