五四不仅是中国青年的节日,也是中国知识分子的节日。五四运动是一个政治上的爱国运动,又是一个文化上的启蒙运动。从我们今天的认识来看,它又是一次伟大的思想解放运动。五四时期(1917—1921),人们高举民主与科学两面大旗,向封建旧文化发起猛烈的冲击,破除了对陈腐的纲常伦理、吃人 May 4th is not only a festival for young Chinese people but also a festival for Chinese intellectuals. The May 4th Movement was a political patriotic movement and a cultural enlightenment movement. From our understanding today, it is another great ideological liberation movement. During the May 4th Movement (1917-1921), people held high the banner of democracy and science and launched a violent attack on the old feudal culture, breaking the stereotyped ethics and eating