英文關鍵字
copybook
child
education
studying
write
knowledge
learn
preschooler
boy
homework
kid
indoors
study
closeup
primary
childhood
elementary
person
notebook
pen
school
tuition
little
home
pupil
educational
pencil
learning
lesson
drawing
page
paper
classroom
caucasian
white
schoolboy
schoolchild
people
hand
development
writing
trains
learns
tshirt
preschool
preparation
striped
table