护理已经职业化，对服务人员给予培训，颁发执照，进行管理。
Caring is becoming professionalized, with training, licensing, and regulation of many service provider.
只有得到相关协会颁发执照、受准参与经纪人活动的自然人才可参与此类活动。
Players’ agents’ activity may only becarried out by natural persons who are licensed by the relevant association tocarry out such activity.
真正的问题是，这种以颁发执照来授权专业人士的做法有赖于共通的大量知识、工具和技术。
The real problem is that professionalism enforced through licensing depends on having a large shared body of knowledge, tools, and techniques.
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