英文關鍵字
garbage
environment
cleaning
volunteer
eco
pollution
ocean
recycling
beach
disaster
trash
waste
hand
help
ecology
junk
summer
save
bottle
conservation
sunset
sunny
cleanup
sea
earth
clean
litter
activist
rubbish
person
outdoor
protection
people
plastic
care
outdoors
female
holding
dirty
coast
global
gloves
young
dump
girl
nature