利用する
awareness
carbonless paper
cardboard
ccp
chinese
concept
container
crumpled
discard
document
ecological
ecology
environment
environmental
failure
finger
full
garbage
garbage can
isolated
junk
manufacture
paper
pen
pile
pink
protect
protection
recycle
recycling
reduce
rejection
reuse
rubbish
scrap
scrapping
stock images
throwing
trash
used
useless
waste
wastepaper
wired
worthless
wrapping
write
writing