英文關鍵字
branches
environment
forest
nature
care
environmental
male
picking
pollution
recycling
boy
caucasian
child
family
kid
man
son
bag
ecology
park
rubbish
trash
volunteer
waste
altruism
cleaning
recycle
volunteering
outdoor
activist
background
green
lifestyle
people
person
toddler
help
father
brushwood
bundle
camp
campfire
deadwood
driftwood
dry
fire
firewood
tourist
wood