英文關鍵字
attitude
bag
behavior
can
car
careless
closeup
consumer
consumption
dirt
dirty
disposal
driving
environment
environmental
fast
finger
formal
garbage
habit
hand
hanging
holding
irresponsible
man
object
one
out
outdoor
outdoors
paper
people
person
pollution
refuse
road
small
street
throw
throwing
transportation
trash
unrecognizable
used
vehicle
waste
window