英文關鍵字
medium
group
of
people
mature
adult
woman
female
hispanic
young
man
male
black
mixedrace
mid
caucasian
chinese
animation
colourful
puzzle
school
child
using
headset
autism
learning
difficulty
support
awareness
concept
digitally
generated
video
education
digital
student
study
montage
knowledge
technology
internet
university
computer
studying
college
communication
online
business
design
graphic
symbol
information