英文關鍵字
attractive
boy
casual
caucasian
child
childhood
children
class
classroom
color
concentration
confident
cute
desk
education
elementary
hand
happy
homework
indoors
inside
intelligent
junior
kid
kindergarten
learning
little
male
pen
pencil
people
person
portrait
preschool
preschooler
pupil
reading
school
schoolboy
sitting
student
study
studying
table
uniform
writing
years
young