1、He viewed himself as a champion of the proletariat, fighting for the rights of the working class. 他把自己视为无产阶级的捍卫者，为工人阶级的权益而奋斗。
2、The collapse of the Soviet Union was seen as a blow to the global proletariat movement. 苏联的崩溃被视为对全球无产阶级运动的打击。