我想你說到的片語是 insist on，而不是 incest on. insist on 堅決地宣告; 督促, 強烈地要求
...emphasize human being are created by女媧. In order to prevent incest, the matriarchy is replaced by paternity.
...同性戀 : hom(e)osexuality; homosex; gayness; inverted love 異性戀 : heterosexuality 亂倫 : incest 忘年之交 : friendship (love) between old and young people 師生戀 : love between a teacher and...