英文關鍵字
alphabet
attractive
being
blackboard
board
boy
caucasian
chalk
chalkboard
cheerful
child
childhood
class
classroom
clever
cute
depth
draw
draws
education
elementary
enjoyment
field
focus
fun
genius
hand
happiness
happy
home
homework
intelligence
intelligent
joyful
kid
knowledge
learning
learns
lesson
lifestyle
mathematics
physics
preschooler
school
schoolboy
schoolchild
selective
shallow
smile
study
studying
teacher
teaching
thinking
while
wisdom
words
write
writing
young