那么这些相对年长的夫妇是如何保持爱情的火花不灭呢？很明显，就是因为他们参与到了彼此的生活中，并且表现的十分积极。

So how do these older couples keep the fires burning? Beyond the brain scans, it was clear that these couples remained active in each other's lives.

youdao

那么这些相对年长的夫妇是如何保持爱情的火花不灭呢？很明显，就是因为他们参与到了彼此的生活中，并且表现的十分积极。

So how do these older couples keep the fires burning? Beyond the brain scans, it was clear that these couples remained active in each other's lives.

youdao