英文關鍵字
20s
age
aggression
arguing
argument
attitude
boy
bullying
caucasian
child
conflict
cry
crying
discipline
education
elementary
fear
female
fight
fighting
fingers
fist
girls
horizontal
indoor
innocence
intimidation
kid
ladies
loneliness
mad
male
multicultural
multiethnic
occupation
old
outdoors
person
playground
primary
problem
professional
pupil
school
sick
strength
student
studying
violence
year