英文關鍵字
1080p
30s
academic
adult
campus
casual
caucasian
clothing
college
definition
education
educational
female
hd
high
highdef
higher
homework
learning
lifestyle
mid
noting
one
person
school
sitting
student
study
studying
university
woman
writing
英文關鍵字
1080p
30s
academic
adult
campus
casual
caucasian
clothing
college
definition
education
educational
female
hd
high
highdef
higher
homework
learning
lifestyle
mid
noting
one
person
school
sitting
student
study
studying
university
woman
writing