英文關鍵字
academic
adult
beautiful
book
bookshelf
close
closeup
college
cute
desk
education
female
girl
hand
home
human
indoor
information
interest
knowledge
learn
learning
library
literary
literature
man
open
paper
people
person
pretty
professional
read
reading
reference
research
resource
school
science
sitting
student
study
studying
table
textbook
think
university
white
woman
young