求翻译：从它的研究对象和主要内容讲，马克思主义是无产阶级的科学世界观和方法论，是关于自然、社会和思维发展的普遍规律的学说，是关于资本主义发展和转变为社会主义以及社会主义和共产主义发展的普遍规律的学说。是什么意思？

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Say from its object of study and the primary coverage, the Marxism is proletariat's scientific world outlook and the methodology, is about the nature, social and the thought development universal law theory, is develops about the capitalism and transforms into the socialism as well as socialism and

From it on the object and contents of said, the scientific world Outlook and methodology of Marxism is the proletariat, is the development of nature, society and thought on the doctrine of universal law, change is on the development of capitalism and socialism, and doctrine of the universal law of t