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