英文關鍵字
book
boy
chart
class
classmate
classroom
college
copybook
curve
desk
educate
education
fingers
group
hands
holding
indoors
lesson
lifestyle
male
math
notebook
notepad
paper
pen
person
primary
process
pupil
school
schoolboy
schoolchildren
secondary
serious
sitting
student
study
studying
table
teenager
textbook
thinking
write
writing
young
youth