英文關鍵字
addict
addiction
app
candid
cellphone
child
childhood
children
computer
concept
dependence
device
digital
electronic
eyesight
gadget
game
gathering
generation
harm
impact
innovation
internet
kid
little
looking
millennial
mobile
modern
network
online
person
phone
play
playing
preschool
problem
screen
smartphone
social
tablet
technology
teenager
toddler
using
watching
young