燃やす
boy
change
climate
co2
damage
danger
dead
destruction
disaster
ecology
emergency
emissions
environment
experiment
fire
fire engine
firefighter
flame
flame tongues
fog
forest
ground
hazard
heat
hot
ignite
look
man
nature
outdoors
pine
plant
pollution
prescribed
problem
red
shock
smoke
smoky
sun
sunrise
sunset
tree
trunk
wild
wildfire
wood