英文關鍵字
analyzing
app
application
book
browsing
business
caucasian
closeup
communication
computer
connection
cyberspace
desk
device
ebook
education
entertainment
examining
gadget
hand
home
horizontal
indoor
internet
isolation
learning
loneliness
looking
male
man
mature
media
modern
online
person
quarantine
reading
tablet
technology
touchscreen
using
watching
work
young