英文關鍵字
addiction
adult
answering
apps
business
cafe
caucasian
chat
communication
connection
discussion
friendly
gadget
hands
information
internet
job
lifestyle
media
message
messaging
mobile
modern
network
online
people
phone
quickly
sensor
skills
smartphone
sms
social
speed
technology
texting
thumbs
touchscreen
typing
unrecognizable
urban
wifi
woman
work