英文關鍵字
background
book
boy
caucasian
child
classroom
college
desk
education
elementary
female
girl
help
his
homework
isolated
kid
learn
lesson
little
male
mother
notebook
pen
people
person
pointing
primary
private
pupil
school
standing
student
study
studying
support
teacher
teenager
textbook
tutor
tutoring
two
white
woman
writing
young
youth