英文關鍵字
adult
app
application
background
browsing
business
caucasian
choose
chromakey
closeup
communication
device
digital
female
green
hands
home
internet
leisure
lifestyle
mobile
movement
office
online
person
phone
plan
remote
screen
scroll
shopping
smart
smartphone
society
student
study
swiping
technology
touch
use
video
woman
work
young