n.乱伦，血亲相奸

Sibling incest is a taboo subject in many societies.
在许多社会中，近亲乱伦是一个禁忌话题。
The risk of genetic disorders increases significantly with consanguineous relationships.
同族通婚会显著增加遗传疾病的患病风险。
She was devastated when she discovered her brother's secret incestuous affair.
当她发现哥哥的秘密乱伦关系时，她感到非常震惊。
Incest laws vary widely across different countries and cultures.
不同国家和文化对于乱伦的法律规定各不相同。
He struggled with the guilt of committing incest, but couldn't resist the forbidden attraction.
他为犯下乱伦罪而挣扎，却无法抗拒这种禁忌的吸引力。
Their relationship was condemned by society due to its incestuous nature.
由于是乱伦关系，他们的恋情被社会所谴责。
The psychologist helped the siblings cope with the psychological impact of incest.
心理咨询师帮助这对兄妹处理乱伦带来的心理影响。
The novel explores the complex emotions surrounding familial incest.
这部小说深入探讨了围绕家庭乱伦的复杂情感。
Legal measures are often put in place to prevent or punish cases of incest.
通常会有法律措施来防止或惩处乱伦行为。
They were unaware that their parents had engaged in incest, which led to their birth.
他们不知道父母曾发生过乱伦，才导致他们的出生。