角色是有生命和生活的，他们会有职业，或者是一个actor or actress, 是一个什么样的演员呢，a clown(joker)， buffoon，comedian，humorist，a mime默剧演员; a crosstalker? 相声演员 a talkshow actor？a singer? vocalist? soloist? diva(popular female singer)? crooner? chanter(chief singer)? soprano？alto？tenor or bass ？a dancer? a ballet dancer? a belly-dancer? a choreographer？a musician? a pianist? a tuner？a drummer? a composer? a violinist? an accordionist? 这些都是artist，他们靠performance 谋生，是performers.
也可能是 a writer? a screenwriter? a playwright? a dramatist? an editor? a columnist? a critic? a journalist? a novelist? a poet? a reporter? a biographer? 这些人靠码字, 是wordsmith, scripters, and creators;
而专业人士professional/experts/specialist当然少不了医生doctor。An internist内科医生 a surgeon外科医生要做手术 a gynecologist 妇科医生(gyne=woman) an obstetrician助产士 a pediatrician 儿科医生(pedia=child) a dermatologist 皮肤医生(derm=skin) an ophthalmologist/oculist眼科医生(ophthalmos=eye) optometrist 验光师 optician 配镜师 a cardiologist 心脏医生(card=heart) a neurologist神经科医生 a psychiatrist 精神科医生 an orthopedist(orthos=straight)骨科医生 orthodontist 矫牙师 dentist 牙医
把角色放入环境中，给他们舞台，让他们尽情表演。
