英文關鍵字
closeup
hand
laptop
child
typing
girl
person
smiling
happy
keyboard
computer
education
finger
business
notebook
internet
learning
communication
online
work
home
young
student
office
school
using
workplace
studying
information
kid
indoor
desk
table
push
button
childhood
homework
teaching
elementary
unrecognizable
slow
motion
pupil
schoolgirl
little
caucasian
primary
blurred
background
selective
focus
beautiful
alone