利用する
abandoned
ashcan
bin
broken
can
conservation
container
disposal
dump
dustbin
ecological
ecology
empty
environment
environmental
few
forest
full
garbage
group
heap
heeled
horizontal
industry
junk
metal
metallic
nature
old
outdoors
overload
overloaded
picture
pile
pollute
pollution
reuse
row
rubbish
skip
standing
street
tip
trash
trashcan
trees
waste