英文關鍵字
boy
boyhood
care
caucasian
children
class
computer
copybook
couch
desk
distance
education
family
glasses
home
hometask
homework
hug
internet
junior
kid
knowledge
learn
lesson
material
mother
nanny
online
parent
pencil
preteen
room
school
schoolboy
schoolchildren
sit
son
student
table
tablet
task
teacher
technology
ten
tutor
tween
videocall
videochat
woman
year