英文關鍵字
helicopter
water
bucket
fire
refill
bambi
flight
rescue
sea
emergency
fly
danger
aircraft
aviation
air
chopper
extinguish
firefighter
firefighting
flame
transport
lake
river
environment
protection
safety
outdoors
copter
help
summer
fireman
takeoff
fill
vehicle
hover
smoke
wildfire
fighter
forest
burn
nature