英文關鍵字
addicted
addiction
african
apps
avoiding
bad
black
business
businessmen
businesswomen
casual
cell
cellphone
communication
computer
diverse
friends
group
habit
happy
ignoring
internet
laptop
life
lifestyle
meeting
men
millennials
mobile
multiracial
networking
obsession
online
overuse
people
person
phone
problem
relations
smart
smartphones
social
technology
texting
together
typing
unsociable
using
women
working