That is: Lack systematicness and unity.
也就是说：缺乏系统性、统一性。
Systematicness is the essential attribute of everything.
系统性是事物的根本属性。
Teaching and material should possess the logic and systematicness of knowledge.
教学教材应具备知识的逻辑结构和系统性。
The rigorous systematicness and pertinence has been shown in the National Team.
国家队选拔制度具有严密的系统性和针对性；
The rigorous systematicness and pertinence has been shown in the National Team.
国家队选拔制度具有严密的系统性和针对性；
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