검색어: 在安保分级系统方面接受培训人员 (중국어(간체자) - 영어)

在安保分级系统方面接受培训人员
personnel trained in security level systems

按具体情况，年龄和个性向幼儿提供服务，需要所有工作人员在从事这年龄组的工作方面接受培训。
provision of services appropriate to the circumstances, age and individuality of young children requires that all staff be trained to work with this age group.