英文關鍵字
people
staircase
feet
move
shoes
modern
stairs
path
station
standing
subway
backgrounds
jeans
business
urban
walk
office
perspective
steel
transport
up
boots
down
legs
metro
passenger
stairway
store
technology
young
alternative
arrival
arrow
ascending
mall
career
cross
going
journey
movement
pants
stand
speed
rolling
public
traffic
way