英文關鍵字
adult
back
book
bookcase
bookish
books
bookshelf
bookshelves
bookshop
bookstore
caucasian
cognition
culture
earching
education
erudition
hand
hobby
indoor
information
interest
knowledge
learn
library
literature
look
looking
man
one
pretty
read
seach
seeking
shop
smile
store
student
study
studying
turn
young
youth