1. They should then be able to refer you to the appropriate type of practitioner, whether it be your GP, dentist, or optician. 然后他们应当能够介绍你去见合适科别的执业医生，不管是你的全科医师、牙医还是配镜师。
2. At Columbia, he was trained as a nurse practitioner. 在哥伦比亚，他被训练成一名执业护士。
3. In fact, they are prescribed and they're given at a certain level, a dosage that is understood by a practitioner who's been trained. 实际上，这类补药属于处方药，须由经过训练的职业医师规定剂量。
4. Practitioner model management by proxy 代理的执行者模型管理
5. I started my blog as a practitioner at Hitachi. 作为实践者，我在日立工作时开始写博客。
