英文關鍵字
adult
boy
brother
caucasian
cheerful
child
childhood
classmate
cute
daughter
education
elementary
family
female
girl
home
homework
indoors
intelligence
kid
learner
learning
lesson
male
mom
mother
nice
notebook
people
pretty
primary
pupil
school
schoolboy
schoolchild
schoolgirl
schoolkid
schoolmate
sibling
sister
sitting
son
student
studying
task
teaching
woman
writing
young