英文關鍵字
adolescent
books
class
college
copybook
decide
desk
educate
education
exam
female
females
fingers
girl
girls
grade
hands
holding
indoors
knowledge
learn
learning
lesson
mathematics
maths
notebook
paper
people
pupil
pupils
school
schoolgirl
schoolgirls
sitting
study
studying
task
teenager
teenagers
teens
text
textbook
thinking
two
view
write
writing
young