英文關鍵字
kid
schoolgirl
school
girl
child
education
pupil
happy
student
elementary
childhood
person
study
backpack
caucasian
little
background
cute
face
smiling
learn
beautiful
book
concept
people
preschool
female
isolated
portrait
knowledge
day
small
back
young
first
clever
holding
primary
schoolkid
bag
white
class
adorable
pigtails
building
knapsack
textbook
squeeze
one