英文關鍵字
abstract
addict
addicted
addiction
cell
cellphone
chain
chatting
communicate
communication
computer
concept
connection
device
digital
flat
friends
gadget
generation
group
internet
lifestyle
media
men
message
mobile
modern
network
networking
online
people
phone
screen
smart
smartphone
social
students
team
teamwork
technology
teenagers
telephone
using
wireless
women
young
youth