fornication
n. 通奸；乱伦
例句
Fornication is a crime in some countries.
私通在某些国家构成犯罪
《柯林斯英汉双解大词典》
The plaque read... "Fornication Under Consent of the King" f.
牌匾是这么写的…“在国王的准许下私通”F。
