英文關鍵字
accident
asphalt
bad
black
break
breakage
bumpy
condition
construction
countryside
crack
cracks
damage
danger
dangerous
defect
design
destruction
dirt
dirty
drive
driveway
grass
gravel
highway
hole
infrastructure
landscape
lane
leaf
nature
old
path
pavement
pit
pothole
puddle
rain
repair
road
roadway
rough
street
surface
transportation
tree