translation.en: If they then mixed with each other there, then those modern humans that became the ancestors of everyone outside Africa carried with them this Neanderthal component in their genome to the rest of the world.
translation.zh: 如果他们曾在那里交汇过 那么那些现代人 后来成为了非洲以外 人类的祖先 就携带了尼安德特人的基因 并把它传播到了世界各地