开业医生

例句：

1. 1. Heis a doctor who has been practicing forover 30 years.
   他是一位已经行医30多年的医生。
2. 2. The newhospital will have several doctors on staff toprovide medical services.
   这家新医院将有几位医生在岗提供医疗服务。
3. 3. Doctorsplay a crucial role in the prevention andtreatment of diseases.
   医生在预防和治疗疾病方面起着至关重要的作用。