英文關鍵字
african
american
black
boy
building
bullied
bullying
caucasian
cell
cellphone
college
corridor
cruel
cyber
cyberbullying
female
focus
girl
group
high
indoors
issue
male
media
medium
message
messaging
mobile
motion
old
people
person
phone
problem
pull
sad
school
sending
shot
slow
social
student
teasing
teen
teenage
teenager
teenagers
text
threatened
three
unhappy
victim
years