下面这句话中的set against是什么意思,Unremitting propaganda,set against the failure of the government to improve conditions during the Depression,produced a steadily mounting electoral strength for the Nazisset against是什么意思?set...Depression在句子中是什么成分?这个句子的结构是怎样的.

set against
v.
反对, 使平衡, 使对立
句子主干
Unremitting propaganda produced a steadily mounting electoral strength for the Nazis
set against the failure of the government to improve conditions during the Depression修饰主语
不懈的宣传活动开展起来，反对*的失败来缓解大萧条的困境，是纳粹的选举优势稳步上升

dsh

反对, 使平衡, 使对立

作为Unremitting propaganda的同位语
set against在句中可理解为
为对抗……而设置

set against 使敌视；使抵消.set...Depression在句子中是主语和谓语之间的插入语,成分是前面Unremitting propaganda的结果状语.整个句子结构是Unremitting propaganda（主语）set...Depression（状语）produced a steadily mounting electoral strength for the Nazis （谓语、宾语）