英文關鍵字
adult
antique
background
bend
blue
book
bookstore
communication
concept
data
diary
education
educationdictionary
encyclopedia
halfopen
information
inspiration
intelligence
knowledge
learn
learning
library
literacy
literary
literature
loopable
medium
notebook
open
over
page
pageturner
paper
publication
reading
render
research
school
sentences
sheets
study
text
textbook
turn
unfolded
university
white
wisdom
words
writing