英文關鍵字
beautiful
blackboard
boy
children
classroom
education
female
friend
friendship
fun
girl
headphone
holiday
indoors
joy
leisure
life
lifestyle
listen
male
meeting
modern
music
people
person
phone
pretty
pupils
read
school
show
smart
smartphone
smile
speak
student
talk
team
teamwork
technology
teen
teenager
together
two
young
youth
hat
cap