英文關鍵字
air
asia
black
burn
burner
burnt
damage
danger
dangerous
dark
dirty
disaster
dry
dump
easter
ecology
emissions
environment
environmental
explosion
fire
firefighter
fireplace
firewood
flame
garbage
garden
gas
global
glow
grass
hazard
heap
heat
human
junglen
nature
personal
plant
plastic
pollution
problems
river
riverbank
rubbish
shore
smoke
summer
toxic
trash
tropical
villagers
warm
waste
water