英文關鍵字
boy
caucasian
cheerful
child
childhood
class
classmate
classroom
clever
closeup
course
cute
education
elementary
eyeglasses
female
girl
indoors
intelligence
kid
knowledge
learn
learner
lesson
little
looking
male
notebook
pensive
people
portrait
pretty
primary
pupil
school
schoolboy
schoolchild
schoolgirl
schoolkid
schoolmate
sitting
smile
smiling
study
table
task
two
writing
young