To fornicate means to have sex with someone you are not married to.

私通是指与你没有结过婚的人发生性关系

So you think it's funny to fornicate with loose women?

你觉得和女人私通是件很有趣的事情吗？

One of the soldiers chance upon a girl from a mysterious tribe, that is cursed such that its members who fornicate with outsiders will, together with them, transform into wolves.

一个士兵偶然发现了一个来自神奇部落的女孩，这个部落遭到诅咒，如果它的成员和其他部落人私通，和他们在一起，就会变成狼。

South Asians and Africans: people from at least 129 different countries have thronged to this warren to trade, talk, eat, pray and fornicate, all in a context of mild lawlessness and constant flux.

大部分为南亚人和非洲人：这里的人们来自至少129个不同的国家，他们都挤到这个大杂院里进行贸易，唠嗑，吃饭，祈祷，私通，所有的人都处在一个无法律和不断变化的温和环境中。

Liberal foreign students let it all hang out at Berkeley; those from traditional backgrounds may prefer a campus where there is no peer pressure to drink or fornicate, such as Brigham Young in Utah.

开明的外国留学生们在伯克利分校无所顾忌的释放自己：那些来自传统背景的学生们可能更喜欢生活在没有同龄人压力(喝酒或者泡妞)的校园，如犹他州的杨百翰大学。