英文關鍵字
answer
asian
black
book
caucasian
cheerful
child
class
colleagues
college
computer
development
education
female
girl
hand
happy
high
isolated
kid
knowledge
laptop
learn
lifestyle
one
people
person
positive
pretty
pupil
question
rise
rising
school
schoolgirl
smart
smiling
student
study
studying
tablet
technology
teenage
teenager
test
trainee
vietnamese
white
woman
young