英文關鍵字
emergency
window
exit
transportation
train
transport
safety
sign
rescue
danger
evacuation
vehicle
hammer
public
crash
accident
escape
glass
equipment
fire
passenger
city
break
tool
background
car
seat
symbol
urban
metal
protection
modern
protect
travel
door
safe
dangerous
icon
interior
people
inside
journey
life
steel
save
help
security
device
subway