英文關鍵字
pollution
beach
sea
ocean
bottles
garbage
litter
environment
concept
clean
sos
volunteer
ecology
problem
legs
recycling
junk
conservation
feet
care
day
help
area
coast
kick
nature
planet
waste
contamination
trash
global
earth
person
people
eco
plastics
volunteering
outside
dirty
outdoor
rubbish
recycle
save
closeup