英文關鍵字
accident
adult
auto
automobile
breakage
breakdown
broken
car
caution
city
countryside
crash
damage
danger
driver
emergency
empty
failure
forest
grass
green
hazard
help
highway
male
man
mechanic
outdoor
problem
problems
red
repair
road
roadside
rural
safety
service
sign
street
traffic
transport
travel
tree
triangle
trouble
vehicle
warning
wind