英文關鍵字
four
people
young
adult
man
male
black
woman
female
hispanic
mature
caucasian
mid
animation
text
banner
biracial
librarian
scanning
book
library
college
global
networking
education
technology
concept
university
literature
knowledge
study
school
read
student
textbook
information
studying
learn
learning
page
template
network
reading
data
sign
graphic