英文關鍵字
beach
bottle
clean
coast
collection
community
dirty
earth
eco
ecology
environment
garbage
nature
ocean
outdoor
planet
plastic
pollution
problem
recycle
recycling
rubbish
sand
sea
shore
splash
summer
trash
used
waste
water
young
英文關鍵字
beach
bottle
clean
coast
collection
community
dirty
earth
eco
ecology
environment
garbage
nature
ocean
outdoor
planet
plastic
pollution
problem
recycle
recycling
rubbish
sand
sea
shore
splash
summer
trash
used
waste
water
young