基本解释n.左翼主义；急进主义同根派生 英汉例句用作名词 (n.)To sum it all up, poverty begot leftism, which in turn begot more poverty.总结来说，贫困引发左倾，同时左倾反过来又带来贫困。We undervalued this work's difficulty seriously, and this was a leftism fault.我们大大的低估了这项工作的艰巨性，犯了“左”倾冒进的错误。