英文關鍵字
action
bag
bags
black
bottle
clean
collect
collecting
collection
concept
dirty
eco
ecological
ecology
environment
garbage
girl
gloves
hand
human
lifestyle
litter
nature
outdoor
outdoors
park
people
picking
plastic
pollution
problem
public
recycle
recycling
rubbish
summer
trash
trashtag
volunteer
volunteering
waste
water
woman
young