英文關鍵字
acquaintance
adolescent
age
boy
caucasian
classmate
college
communication
diverse
diversity
feeling
female
first
flirt
flirting
friend
friendship
fun
generation
girlfriend
guy
happy
high
interest
looking
love
male
millennial
people
relations
relationship
romantic
school
shy
shyness
sitting
smiling
social
stairs
student
students
teen
teenage
teenager
teenagers
together
togetherness
university
young
youth