英文關鍵字
asphalt
bad
broken
car
cars
caution
city
concrete
condition
construction
contractor
crack
cracked
damage
damaged
danger
dangerous
dirty
drivers
driving
gravel
highway
hole
infrastructure
material
melting
pavement
pot
pothole
potholes
repair
responsible
road
rough
safety
service
spring
street
summer
tires
traffic
trucks
urban
weather
wheel
wheels