英文關鍵字
adult
afternoon
cars
city
day
daytime
dynamics
fast
few
footpathn
high
hurry
lapse
leg
legs
level
life
lot
many
modern
pedestrian
pedestrianway
people
quickly
rhythm
road
route
rush
scene
several
sidepath
sidewalk
silhouette
sunny
the
time
timelapse
urban
walker
walking