英文關鍵字
adult
alone
asia
asian
asleep
beggar
chennai
city
conditions
depression
dirty
environment
garbage
helpless
hobo
homeless
hungry
indian
jobless
junk
lonely
male
man
miserable
ocean
one
outdoors
outside
people
person
polluted
pollution
poor
poverty
problem
recycling
rubbish
sea
senior
social
street
tramp
trash
uhd
unhappy
urban
vagabond
waste