1、Necrophilia is considered a taboo and criminal activity in many societies.
亡灵恋在许多社会中被视为禁忌和犯罪行为。

2、The serial killer had a disturbing fascination with necrophilia, leading to numerous gruesome murders.
连环杀手对亡灵恋有着令人不安的迷恋，导致了多起可怕的谋杀案。