Trotskyism

例句：

1. 1. The Trotskyist movement was a significant force in the early 20th century.
   托洛茨基主义运动是20世纪初的一个重要力量。
2. 2.Many historians believe that Trotskyism has had a lasting impact on political thought.
   许多历史学家认为，托洛茨基主义对政治思想产生了持久的影响。
3. 3. In his book, Trotskyism is analyzed in detail, providing valuable insights into the history of the Soviet Union.
   在他的书中，对托洛茨基主义进行了详细的分析，为了解苏联的历史提供了宝贵的见解。