英文關鍵字
adolescent
boy
class
classmate
classroom
college
copybook
decide
desk
educate
education
fingers
grade
guy
hands
holding
indoor
knowledge
learner
learning
lesson
lifestyle
male
notebook
notepad
one
paper
pen
person
pupil
school
schoolboy
sitting
solve
solving
student
study
studying
task
teenager
view
workbook
write
writing
young