英文關鍵字
teenager
glasses
serious
feet
reading
smiling
messages
mobile
school
tired
app
smartphone
look
lazy
schoolboy
resting
books
floor
playing
lying
pillow
rug
homework
scattered
notebooks
relax
lessons
online
sms
foot
hands
college
networking
portrait
games
quarantine
entertainment
contemplation
caucasian
holding
technology
child
alone
childhood
convenience
youthful