Incest

美 [ˈɪnsest]英 [ˈɪnsest]

Incest

noun

U乱伦；血亲相奸
sexual activity between two people who are very closely related in a family, for example, a brother and sister, or a father and daughter

1

Incest remains one of society 's last taboos and is an unthinkable concept to most people .

近亲通婚是现代社会的最后禁忌之一，大部分人还是无法接受这种观念。
2

Traditionally incest has been defined as marriage between people with the same surname .

传统地说，近亲联姻是指同姓之间的婚姻。
3

The same is true of the conception of incest .

血亲婚配的观念，也是如此。
4

My brother Robert left no trueborn heirs , the boy Joffrey being born of incest

吾之兄长劳勃并无后嗣以继王位盖男童乔佛里实乃