英文關鍵字
adult
architect
architecture
bearded
business
cheerful
classmates
college
cooperation
creative
design
diverse
education
engineer
face
female
friends
friendship
group
hair
hipster
learn
learning
lesson
male
man
meeting
men
multiethnic
multiracial
people
portrait
school
sitting
smiling
social
students
studying
teamwork
together
university
young
youth