英文關鍵字
motivated
annoyed
girl
fragile
flower
bottle
pushing
plastic
garbage
air
protection
vertical
environmental
conservation
clean
trash
polyethylene
smoke
pipe
pile
ecology
problem
nature
safety
recycling
rubbish
collection
tired
suffering
waste
management
responsibility
pollution
cellophane
industry
caucasian
people
person
female
young
kid
child