英文關鍵字
1080
adult
alone
asia
beggar
caucasian
chennai
city
conditions
depression
desperate
dirty
dispose
elderly
environment
garbage
hobo
homeless
hungry
jobless
junk
lonely
male
man
material
ocean
one
outdoors
outside
people
person
polluted
pollution
poor
poverty
recycling
rubbish
sea
senior
social
survival
trash
uhd
unemployed
urban
vagabond
waste