英文關鍵字
adult
book
boy
child
childhood
classroom
cute
dad
daddy
doing
educate
education
educational
elementary
explaining
family
father
friendship
helping
home
homework
indoors
kid
knowledge
learn
little
male
man
parent
parenthood
pen
people
preschool
relations
school
schoolboy
schoolkid
schoolwork
sitting
smile
son
studying
support
table
teaching
thinking
together
view
writing
young