英文關鍵字
abuse
adolescence
aggression
backpack
bored
boy
bully
bullying
caucasian
conflict
diversity
domination
education
female
frowning
gesturing
girl
group
harassing
harassment
humiliation
insulting
insults
intolerance
kid
laugh
lonely
pointing
pouting
problem
push
quiet
sad
school
schoolgirl
shy
sitting
stress
student
teen
teenage
teenager
teenagers
teens
unhappy
violence