英文關鍵字
addicted
addiction
app
application
cellphone
chatting
closeup
communication
connection
female
friends
friendship
future
gadget
girls
guy
indifference
lack
leisure
male
message
messenger
mixedrace
multiethnic
multiracial
network
online
outdoors
people
phone
playing
problem
relationship
scrolling
sitting
smartphone
social
spending
teenage
teenager
teens
texting
time
together
togetherness
videogame
virtual
websurfing
young