英文關鍵字
area
boy
center
childrens
city
classroom
darkroom
delhi
destruction
dirty
disaster
disposal
drain
dump
dumping
ecology
education
empty
environment
environmental
everyone
free
gali
ground
harm
holiday
holidaynemptiness
india
junk
lake
life
living
made
man
management
metals
narrow
new
pan
people
plastics
pollution
poor
poverty
recycle
recycling
rubbish
running
school
seems
shot
slowmotion
slums
street
summer
that
this
time
trash
urban
very
waste
wastework
where
work