英文關鍵字
one
person
child
boy
male
mixedrace
people
animation
infographic
interface
caucasian
raising
hand
ask
question
teacher
digital
composite
multiple
exposure
report
business
childhood
global
school
concept
education
technology
information
data
internet
kid
web
communication
computer
symbol
study
sign
icon
student
finance
design
network
graphic
chart