英文關鍵字
bin
bottle
bottles
care
child
clogging
clothing
colorful
colors
concept
consciousness
contamination
contemplating
dangerous
destroy
destruction
disposal
dispose
earth
eco
ecologic
ecological
ecology
education
environment
environmental
garbage
girl
green
industry
junk
litter
messy
planet
plastic
polluted
progress
recycle
recycling
responsibility
separately
sustainable
threat
trash
waste