英文關鍵字
adult
african
asking
beautiful
black
business
businessman
businesswoman
cheerful
colleague
concept
conference
consulting
corporate
coworker
delegation
discussing
diversity
education
entrepreneur
group
happy
hispanic
indoors
international
man
multiethnic
multiracial
papers
partner
people
person
professional
question
questioning
smiling
speaking
student
talking
team
together
university
woman
young