英文關鍵字
activist
care
change
child
climate
demonstration
earth
ecological
ecology
environment
future
generation
girl
global
help
inspirational
landscape
life
march
message
mountain
nature
outdoor
outside
park
people
planet
plastic
pollution
portrait
poster
protest
recycle
recycling
reuse
save
scenery
show
sign
stop
summer
trash
ultimatum
volunteer
warm
waste
wood
world
young
zero