英文關鍵字
adult
baby
beautiful
boy
care
caucasian
child
childhood
children
communication
computer
concentration
cute
desk
education
family
female
happy
help
home
homework
indoors
kid
knowledge
learning
leisure
male
man
millennial
mother
motherhood
multiethnic
pencil
people
person
portrait
schoolboy
smiling
sofa
son
study
studying
table
teach
together
togetherness
wireless
woman
young