英文關鍵字
black
book
boy
browse
classmate
classroom
closeup
desk
educate
fingers
flip
hand
hands
holding
indoor
jacket
learn
learning
lecture
lifestyle
necktie
one
page
pages
paper
process
pupil
read
reading
room
schoolage
schoolboy
schoolchild
sheet
sitting
solve
student
studying
suit
table
textbook
thinking
tie
turn
uniform
view
white
young