本文从以下三个方面进行探索、分析和论述。

This paper explored the following three aspects, analysis and discussion.

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本文从以下三个方面对这一问题进行了研究。

It is studied in this paper from the following three aspects.

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本文从以下三个方面对这一问题进行了研究。

It is studied in this paper from the following three aspects.

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