英文關鍵字
activity
adult
asian
backpack
bag
beautiful
call
campus
chinese
class
classroom
classwork
coeducation
college
computer
continuing
course
digital
education
educational
extension
female
girl
happy
higher
homework
instruction
japanese
korean
nature
outdoor
park
person
phone
portrait
prep
preparation
pretty
program
project
school
service
student
study
tablet
talk
university
white
woman
work
young