英文關鍵字
pedestrian
transition
path
lane
machine
automobile
erased
asphalt
arrow
marking
movement
road
speed
transportation
autumn
spring
street
strict
classic
journey
walk
trip
outdoors
season
march
october
precipitation
rain
wet
white
yellow
safe
urban
direction
interval
blurred
traffic
pavement
cover
empty
deserted
past
wheel
perpendicular
upclose
roadside
city
zebra
painted
distance