moral depravation 道德败坏
act of depravation 堕落行为
A: Is there any sign of depravation in the city?
A：城市里有任何堕落的迹象吗？
B: Many believe that depravation is increasing.
B：许多人认为堕落正在加剧。
1) 堕落
2) 败坏
3) 腐化
1. 使堕落；腐化
noun
1. The process or state of becoming morally corrupt or bad.
Synonym: depravity, corruption