英文關鍵字
1080p
20s
300fps
adult
caucasian
chair
college
computer
concentrated
concentrating
corporate
definition
desk
electronic
female
filming
focused
hd
high
highdef
highspeed
homework
information
internet
keyboard
knowledge
mixedrace
monitor
motion
mouse
office
pc
people
pretty
reading
research
revising
revision
school
serious
sitting
slow
slowmotion
student
study
studying
swivel
table
talk
talking
technology
textbook
two
type
typing
ultra
university
using
web
woman
work
workplace
writing
young
home
schooling
stay
social
distancing
quarantine
self
isolation
real
pandemic
distance
lock
down
coronavirus
covid19
covid