translation.en: So I'm saying, yes, there were overlapping sexual relationships, that our ancestors probably had several different sexual relationships going on at any given moment in their adult lives.
translation.zh: 因此我的意思是，不错，交叠的 性关系是存在的， 我们的祖先可能在他们 成年生活的任何时候 有几个不同的性关系，