英文關鍵字
reading
book
flipping
closeup
hand
education
page
learning
paper
literature
open
library
read
studying
person
information
text
student
business
document
knowledge
unrecognizable
textbook
novel
turning
diary
holding
lifestyle
leisure
throwing
man
indoor
home
dark
slow
motion
room
house
apartment
mature
male
senior
adult
one
aged
old
elderly
pensioner
retirement
research