英文關鍵字
addiction
adorable
app
application
bonding
boy
brother
call
cartoons
casual
cellphone
cellular
child
childhood
communication
couch
daughter
dependence
development
game
habit
happy
help
interest
internet
laugh
leisure
lifestyle
looking
media
message
mobile
modern
network
obsessed
obsession
online
overuse
person
phone
play
preschool
real
relationship
relax
room
screen
searching
sister
small
smart
smiling
social
son
study
tech
technology
telephone
texting
two
users
using
video
watching
web
wifi