英文關鍵字
alphabet
attractive
blackboard
board
boy
caucasian
chalk
chalkboard
cheerful
child
childhood
class
classroom
clever
cute
distance
draw
education
elementary
enjoyment
fun
genius
hand
happiness
happy
home
homework
intelligence
intelligent
joyful
kid
knowledge
learning
learns
lesson
lifestyle
mathematical
mathematics
physics
problem
school
schoolboy
schoolchild
smile
solves
study
studying
teacher
teaching
thinking
wisdom
words
write
writes
writing
young