英文關鍵字
adolescent
ballpoint
book
boy
class
classmate
classroom
college
copybook
decide
desk
educate
education
fingers
hands
holding
indoor
knowledge
learn
learning
lesson
lifestyle
male
notebook
one
paper
pen
person
pupil
school
schoolboy
schoolboys
sitting
solve
student
studying
table
task
teenager
text
textbook
view
workbook
write
writing
young