class warfare
noun/ˌklɑːs ˈwɔːfeə(r)/
/ˌklæs ˈwɔːrfer/
[uncountable] (also class struggle, class war [uncountable, singular])
(politics)- opposition between the different social classes in society, especially that described in Marxist theory
（尤指马克思主义理论描述的）阶级斗争