英文關鍵字
alone
back
background
big
book
boy
child
cute
desk
disappointed
education
elementary
exercise
face
frustrated
hand
happy
hold
home
homework
indoors
kid
knowledge
learn
lesson
little
male
notepad
old
one
paper
people
person
portrait
pupil
sad
sadness
school
schoolboy
schoolwork
sitting
small
student
study
table
take
teen
teenager
young