理论主张上以民主社会主义为主，力量格局上以改建社会民主党为大，相互关系上正在由紧张走向缓和，这是东欧国家左翼政党发展态势中三个日益明显的特点。本文试图对这三个特点进行总结和分析，并探讨其根源，从而为准确把握剧变后东欧国家左翼政党的发展轨迹与未来走向，提供一定的理论依据 The theory advocates that democratic socialism is the dominant force, and the power structure should be reconstructed as a social-democratic party. Mutual relations are being eased by tensions. This is the three increasingly obvious features in the development of the left-wing political parties in Eastern European countries. This article attempts to summarize and analyze these three characteristics and discuss its root causes so as to provide a theoretical basis for accurately grasping the development trajectory and future trends of the left-wing parties in East European countries after the drastic changes