英文關鍵字
african
agreement
american
attractive
black
boy
brothers
casual
caucasian
cheerful
college
education
friend
friendly
friendship
fun
greet
greeting
guy
hand
handshake
handsome
happiness
happy
hello
joke
joyful
lifestyle
male
men
modern
peers
people
person
positive
shake
shirt
smile
standing
student
team
teen
teenage
teenager
together
two
university
white
young
youth