英文關鍵字
america
board
chalk
chalkboard
clever
digits
educational
exam
female
geography
girl
happy
high
homework
intelligence
intelligent
job
knowledge
lesson
listening
looking
numbers
professor
proud
schoolchild
smile
talking
teaching
uniform
world
英文關鍵字
america
board
chalk
chalkboard
clever
digits
educational
exam
female
geography
girl
happy
high
homework
intelligence
intelligent
job
knowledge
lesson
listening
looking
numbers
professor
proud
schoolchild
smile
talking
teaching
uniform
world