英文關鍵字
addiction
africanamerican
app
bad
behavior
business
caucasian
cell
cellphone
chat
communication
computer
consumers
customers
dependence
devices
diversity
electronic
gadgets
group
habit
ignore
indian
internet
lifestyle
line
looking
media
meeting
men
millennial
mobile
multicultural
obsession
online
overuse
people
person
phone
problem
smartphone
social
students
tablet
talk
technology
users
wireless
women
work