meanwhile marxism tries its best to benefit the most vast people based on the fruits from the transformimg of the world so as to embody its another theoretical character that is selflessness
同时，马克思主义在改造世界的成果基础上，力求使最广大的人民受益，从而体现马克思主义的另一个理论品格，即大公无私
以上为机器翻译结果，长、整句建议使用 人工翻译 。