英文關鍵字
autumn
backpack
boy
building
call
caucasian
cell
cellphone
chat
child
childhood
children
city
communication
confident
connection
conversation
creative
cute
day
device
education
electronics
gadget
happy
intelligent
kid
learning
lesson
lifestyle
mobile
old
parentsschool
people
phone
pupil
school
schoolbag
schoolboy
schoolchild
schoolyard
small
smartphone
social
speak
student
study
sun
talk
talking
technology
teenage
telephone
years