英文關鍵字
book
child
childhood
class
classroom
compilation
concept
copybook
desk
education
elementary
exercise
female
girl
hand
homework
indoors
kid
knowledge
learning
lesson
little
math
mathematical
mathematics
montage
notebook
number
pen
people
person
preparing
preteen
pupil
school
schoolgirl
solution
solving
student
study
studying
table
task
teenager
textbook
writing
young