五四时期,国际形势复杂多变,国内矛盾尖锐激化,社会思潮群流并起,中国社会孕育着大动荡、大改组、大变革。在这风云激荡时期,许多先进知识分子,为了寻找救国救民的真理,经过认知、鉴别、探求、实践,从而确立了马克思主义 During the May 4th Movement, the international situation was complicated and volatile, the domestic conflicts were sharpened sharply, and the social ideological currents cluster together. The great turmoil, major reorganization and major changes have taken place in Chinese society. During this era of turbulent times, many advanced intellectuals established Marxism through their cognition, identification, exploration and practice in search of the truth for saving the nation and saving their people.