psychogenous

例句：

1. 1. The patient's behavior was completely psychogenous.
   患者的举止完全是出于心理因素。
2. 2. The researcher found that the environment had a significant impact on people's psychological state.
   研究人员发现环境对人们的心理状态有显著影响。
3. 3.The novel explores the psychological complexities of human nature.
   这部小说探讨了人性的心理复杂性。