英文關鍵字
adult
asian
bff
caucasian
classmate
classroom
college
communication
friends
friendship
girls
indoors
leisure
lifestyle
mobile
phone
pupil
school
sitting
smartphone
student
talking
technology
teen
watching
woman
young
youth
英文關鍵字
adult
asian
bff
caucasian
classmate
classroom
college
communication
friends
friendship
girls
indoors
leisure
lifestyle
mobile
phone
pupil
school
sitting
smartphone
student
talking
technology
teen
watching
woman
young
youth