1.衰退,退步,堕落;(文学等的)颓废
1.behavior that is considered immoral because it concentrates too much on pleasure
2.so much pleasure that it almost seems morally wrong
1.decadence, decadency, decline, degeneracy, degeneration, loss.
衰微，堕落，颓废。
2.He heavily opposed the decadency and autocracy of feudalism and strongly advocated social reform.
他在政治上反对封建制度的腐朽和专制，要求进行社会改革，是近代改良主义的先驱者；
3.The Decadency of Tile Roofed Houses and Major Reasons
瓦舍的衰微及其主要因素