英文關鍵字
beautiful
books
boy
caucasian
child
class
classmate
classroom
college
communication
countries
cute
education
elementary
exam
examination
examine
four
geographical
geography
girl
grade
group
help
homework
kid
learning
lesson
library
looking
map
notebook
pretty
primary
pupil
question
reading
school
schoolboy
schoolchild
schoolchildren
schoolgirl
schoolkid
smile
student
test
woman
young
youth