英文關鍵字
away
background
ball
basket
bin
blur
business
can
concept
container
crumple
crumpled
discard
disposal
document
dump
empty
garbage
hand
heap
ideas
junk
litter
metal
metallic
miss
mistake
motion
nobody
office
paper
paperwork
recycle
recycling
rejection
rubbish
steel
thinking
throw
throwing
trash
trashcan
useless
waste
wastebasket
wastepaper
white
wire
worthless
writing