英文關鍵字
african
afroamerican
alone
american
barrier
boy
bullying
child
concept
crime
crisis
cruelty
depression
despair
discrimination
emigrant
equality
fence
gateway
guy
help
homeless
homelessness
hope
hopelessness
loneliness
lonely
male
man
migrant
mixedrace
orphan
orphanage
outdoor
poor
poverty
prejudice
problems
race
racism
refugee
rights
sad
social
society
solitude
stress
teenager
unhappy
youth