英文關鍵字
activist
care
caucasian
charity
closeup
community
earth
eco
ecological
ecology
ecosystem
environment
environmental
event
family
female
garden
gardening
green
group
leisure
lifestyle
male
man
monitoring
nature
organization
outdoors
park
participating
participation
plant
planting
reforestation
restoration
save
seedling
shovel
spring
summer
togetherness
tree
volunteer
volunteering
volunteerism
watering
welfare
woman
young