英文關鍵字
closeup
writing
student
man
book
education
unrecognizable
flip
person
hands
pen
desk
table
slow
motion
light
homework
home
learning
studying
searching
preparation
paper
guy
male
reading
school
university
notebook
indoor
page
young
sitting
work
text
library
note
diary
college
handwriting
knowledge
research
holding
classroom
notepad
teenager
office
document
exam
paperwork