英文關鍵字
adolescent
anklet
armlet
class
classmate
closeup
contact
copybook
desk
device
digital
education
female
gadget
girl
golden
grade
hands
hold
holding
knowledge
learning
lesson
look
mobile
notebook
one
paper
pen
phone
problem
ring
school
scroll
silver
sitting
smart
smartphone
solve
solving
student
teenager
text
workbook
write
writing