英文關鍵字
backpack
bag
beautiful
caucasian
cheerful
child
childhood
cute
education
elementary
face
female
fun
girl
hair
happiness
happy
kid
knowledge
little
looking
one
outdoor
outdoors
outside
people
person
portrait
pretty
primary
school
schoolchild
schoolgirl
smile
smiling
student
study
summer
sunset
teenager
walk
young