From the aspect of ontology it explores the inner link between matter and practice and achieves the present understanding of practice in the argument on the contemporariness of Marxist philosophy.

• 从本体论的角度，探讨了物质范畴与实践范畴的内在联结，并在马克思主义哲学当代性问题的讨论中，实现了对实践范畴的当代理解。