英文關鍵字
academic
analysis
animation
blackboard
boy
career
chalkboard
chart
child
childhood
class
classmates
classroom
cute
data
development
digital
early
education
elementary
graph
job
knowledge
learn
learning
lesson
male
mixedrace
montage
no
occupation
people
preschool
profession
pupil
school
schoolchild
studying
teacher
teaching