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