英文關鍵字
bin
bins
can
collect
consumer
container
disposal
eco
ecological
ecology
empty
environment
environmental
garbage
green
hand
junk
lifestyle
litter
male
man
modern
paper
person
plastic
pollution
putting
recycle
recycling
refuse
reuse
rubbish
segregation
selective
separating
separation
sorting
taking
throw
throwing
trash
waste