求翻译：该理论相当庞杂和丰富，它既是治疗精神疾病的方法，又是研究潜意识活动的理论，更是一种哲学观或世界观，自20世纪20年代起开始向文学、哲学、教育学和宗教等领域渗透，成为二十世纪主要的社会思潮之一。本文仅是对弗洛伊德精神分析的理论体系进行较系统的一个介绍，并从个人角度对其做出理性的评价。是什么意思？

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This theory is quite numerous and disorderly and rich, it not only is the treatment mental disease method, also is studies subconscious activity the theory, is one philosophy view or the world outlook, gets up from the 20th century 20's starts to domain seepages and so on the literature, philosophy,

The theory is quite complex and rich, it is both a method of treatment of mental disease and study on the theory of the unconscious activities, but also a philosophy or worldview, since in the 1920 of the 20th century began to areas such as literature, philosophy, pedagogy and religious infiltration

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