H. G. Wells's " The Time Machine" imagined upper classes and workers evolving into separate species, while Jack London's " The Iron Heel" portrayed a tyrannical oligarchy ruling over impoverished masses.
H. G. 威尔斯“ 时间机器”想象上层阶级和工人进化成不种,而杰克伦敦“ 铁蹄”描绘了对贫困群众专制寡头统治。