moral degeneracy 道德沦丧
physical degeneracy 身体退化
A: Have you noticed the increasing degeneracy in urban culture?
A：你有没有注意到城市文化中日益严重的堕落现象？
B: Yes, it is a worrying sign for society.
B：是的，这是社会的一个令人担忧的迹象。
1) 道德或行为的堕落
2) 生物或身体机能的退化
3) 数学或物理中的简并性
1. 堕落，败坏
noun
1. The state or process of being degenerate, especially in terms of morals, quality, or physical condition.
Synonym: decline, deterioration