"Everyone is entitled to free health care at the time of need, both in relation to consulting their general practitioner, and to hospital treatment and operations.

VOA: standard.2009.09.24

Very few of them would see themselves as a psychoanalytic practitioner or as a Freudian psychologist.

他们中很少有人会把自己,视为精神分析从业者,或是精神分析学派的心理学家。

耶鲁公开课 - 心理学导论课程节选

Okay, be warned; I'm a practitioner of the higher naivete.

好了,注意,鄙人就是"高级天真"的实践者

耶鲁公开课 - 古希腊历史简介课程节选

"What we assure is that the technologies that do come on the market are safe and effective, but whether or not they should be used on a given case,a given patient, is a decision that is made by the individual practitioner."

VOA: standard.2010.04.07