英文關鍵字
building
buildings
busy
city
crowd
crowded
jam
lapse
mingle
mingling
move
moving
people
street
time
town
tram
transport
transportation
urban
英文關鍵字
building
buildings
busy
city
crowd
crowded
jam
lapse
mingle
mingling
move
moving
people
street
time
town
tram
transport
transportation
urban