英文關鍵字
awareness
bin
box
can
city
close
closeup
concept
conservation
container
dirty
disposal
ecological
ecology
environment
environmental
garbage
global
hand
industry
litter
littering
male
man
motion
paper
person
plastic
pollution
problem
protect
protection
recycle
recycling
reduce
reuse
rubbish
slow
slowmo
slowmotion
sorting
street
throwing
trash
up
used
waste
wastebasket