英文關鍵字
adult
background
cafeteria
care
caucasian
clinic
coat
coffee
cooperation
cup
discussion
doctor
drink
ethnicity
focus
gesturing
health
hospital
image
indoors
lab
looking
lounge
man
mature
medicine
men
nurse
occupation
office
people
photography
professional
room
serious
sitting
staff
staffroom
stethoscope
stuttgart
tea
technology
work
working