英文關鍵字
academic
adult
bearded
campus
caucasian
ceremony
cheerful
college
congratulating
congratulation
day
diploma
education
embracing
glasses
gown
graduate
graduating
graduation
gray
guy
hand
handshake
happiness
happy
higher
hugging
joy
male
man
mature
men
multiethnic
multiracial
outdoors
people
pride
professor
proud
shaking
smiling
student
successful
teacher
tutor
university
youth