英文關鍵字
block
brick
city
cobble
cobblestone
crowd
feet
floor
foot
forward
grey
group
leg
life
male
material
men
motion
move
movement
outdoor
outside
pave
pavement
paving
people
person
rest
road
rough
shoe
sidewalk
slabs
step
stone
street
structure
suit
summer
surface
travel
trousers
urban
walk
walkway
woman