translation.en: Basically, there's this precipitous drop of marital satisfaction, which is closely aligned, we all know, with broader happiness, that doesn't rise again until your first child goes to college.
translation.zh: 简单地说， 生孩子后婚姻满意度 会徒然下降， 这跟广泛意义上幸福感的升降基本一致 而这种幸福感一直到 你第一个孩子上大学后才会回升。