英文關鍵字
time
alarm
education
back
book
pencil
student
classroom
desk
crayon
pen
blank
text
equipment
copy
space
paper
teacher
office
university
homework
child
september
school
accessory
supplies
blackboard
board
chalk
chalkboard
class
college
concept
elementary
knowledge
learn
note
notebook
notepad
object
pencils
stationery
sticky
study
supply
teach
tool
question
mark
ready