translation.en: And these equations, they depend on the mood of the person when they're on their own, the mood of the person when they're with their partner, but most importantly, they depend on how much the husband and wife influence one another.
translation.zh: 这些算式，取决于 当他们独处时各自的情绪， 当他们和伴侣在一起时候的情绪， 但最重要的是， 取决于丈夫和妻子相互间的影响。