英文關鍵字
academic
adult
aisle
alley
back
book
bookcase
bookshelf
bookstore
campus
clever
college
concept
corridor
education
hispanic
indonesian
indoors
intellectual
intelligence
intelligent
knowledge
learn
librarian
library
literature
male
man
motion
nerd
people
person
read
rear
research
school
shelf
slow
student
study
textbook
university
view
walking
young