激进主义分子

例句：

1. 1. He is a vocal supporter of the radical cause.
   他是一位支持激进事业的积极分子。
2. 2. The radical changes in technology have had a profound impact on society.
   技术的革命性变化对社会产生了深远的影响。
3. 3.The radical reforms proposed by the government are causing heated debate among the public.
   政府提出的激进改革引发了公众的热烈讨论。