英文關鍵字
bag
beautiful
bottle
care
cheerful
community
day
ecology
environment
environmental
female
garbage
global
green
group
happy
joy
leisure
lifestyle
light
looking
man
natural
nature
outdoors
package
park
people
person
plastic
recycle
recycling
smiling
social
standing
summer
sun
sunlight
talking
team
teamwork
together
trash
voluntary
volunteer
volunteering
waste
woman
work
young