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
save
earth
storm
dirty
world
lifestyle
volunteering
industry
sunny
recycle
outside
outdoor
waves
sea
person
bottles
surf
coastline
ecological
rubbish