英文關鍵字
20s
30s
50s
adult
bag
book
caucasian
classmates
college
communication
conv
corridor
education
female
four
hallway
holding
male
man
mature
mid
mixedrace
people
shoulder
student
talking
together
university
woman
young
英文關鍵字
20s
30s
50s
adult
bag
book
caucasian
classmates
college
communication
conv
corridor
education
female
four
hallway
holding
male
man
mature
mid
mixedrace
people
shoulder
student
talking
together
university
woman
young