They blamed capitalism in a ritualistic way for perpetuating economic backwardness.他们因经济持续不景气便习惯性地指责资本主义制度。They are locked into a self-perpetuating cycle of fear and retribution.他们陷入循环不息的恐惧和报应的轮回中。The fighting between the different groups has become a self-perpetuating spiral of death and hatred.不同社会群体之间的斗争导致了死亡与憎恨的永无止境的恶性循环。