英文關鍵字
adolescence
adolescent
adult
against
alone
app
background
banking
beautiful
browsing
cell
cellphone
cellular
chatting
communication
connection
device
emotions
female
gadget
girl
happy
holding
internet
lifestyle
media
mobile
oneperson
online
outdoors
phone
sendingsms
sitting
smart
smartphone
sms
social
solitude
stylish
suffering
technology
teen
telephone
text
texting
using
watching
wifi
woman