英文關鍵字
adult
blink
blond
blue
book
bored
boy
caucasian
child
closeup
concentration
cute
desk
education
exam
eye
face
guy
handsome
home
homework
learn
learning
library
male
one
people
person
portrait
read
room
school
sleep
sleepy
smile
student
study
studying
table
teen
teenage
teenager
thoughtful
tired
write
young