英文關鍵字
african
american
barefoot
black
book
break
call
college
comfortable
communication
conversation
curly
device
distant
education
furniture
girl
haired
happy
high
higher
home
hometask
homework
internet
kid
knowledge
learn
lesson
old
online
phone
positive
rest
room
school
secondary
smartphone
sofa
student
study
talk
task
technology
teen
teenage
teenager
textbook
university
work
year