英文關鍵字
garbage
water
pollution
landfill
dump
floating
poisonous
unhygienic
plastic
bottles
social
issues
standing
environmental
damage
air
disgust
recycling
problems
infection
messy
danger
global
impact
disaster
destruction
dirty
bacteria
pouring
beach
river
ecosystem
environment
warming
conservation
forbidden
jungle
glass
material
grass
heap
lifestyles
analysis
nature
negativity
outdoors
package
planet
space
tree