英文關鍵字
coast
garbage
volunteer
ocean
ecology
bag
environment
pollution
shore
problem
disaster
day
help
clean
glove
water
legs
feet
protection
nature
beach
waste
trash
concept
global
plastic
landscape
lifestyle
dump
person
sea
outside
recycle
save
coastline
world
volunteering
plastics
waves
female
litter
holding
bottles
contamination
outdoor
junk