英文關鍵字
bag
beach
bottle
coast
coastline
contamination
damage
deadline
dirt
dirty
disaster
disposal
dumping
ecology
environment
environmental
fishingnet
garbage
globalwarming
landscape
litter
messy
nature
ocean
plastic
pollute
polluted
polluting
pollution
problem
recycle
recycling
river
rubbish
sadness
sand
scrap
sea
sewage
shore
spain
summer
toxicsubstance
trash
tropical
unhygienic
waste
water
waterpollution
wave