英文關鍵字
big
branches
break
bucket
bulldozer
chop
climate
damage
deforestation
destroy
destroying
destruction
directly
earth
ecology
ecosystem
environment
environmental
equipment
excavator
forest
forestry
green
hardwood
heavy
industrial
jungle
log
logging
machine
machinery
massive
nature
outdoor
outdoors
plowing
rainforest
shredder
smashing
tractor
tree
trees
tropical
wood
woodland