英文關鍵字
911
accident
aid
alarm
alert
assist
assistance
auto
automobile
big
blue
brigade
clouds
crisis
danger
department
disaster
emergency
engine
equipment
extinguish
fire
firedepartment
firefighting
firefighter
firetruck
flashing
help
ladder
light
motorized
orange
outdoor
outside
overcast
red
rescue
response
safety
service
siren
sky
special
squad
transport
transportation
truck
unit
vehicle
warning