英文關鍵字
accident
assistance
auto
automobile
blinking
blurred
brake
breakdown
broken
car
caution
city
crash
damage
damaged
danger
dark
down
emergency
evening
fail
failure
help
highway
night
orange
problem
red
reflective
repair
road
roadside
safe
safety
service
sign
signal
sos
stop
street
traffic
transport
transportation
travel
triangle
trouble
vehicle
visibility
waiting
warning