基于同样的理由，我曾相会过那美得令我魂不守舍的女人，也是离开我让我痛不欲生的女人，是这世上最美丽的女人。

It is just as reasonable to suppose I have also met the woman whose beauty stunned me most and whose loss wounded me most.

youdao

我一度痛不欲生。

I was prostrate with grief.

《柯林斯英汉双解大词典》

当然还有另一种爱情，最残酷的那一种，足以让人痛不欲生，那就是单恋，我就是这方面的专家。

And then, there's another kind of love: the cruelest kind. The one that almost kills its victims. Its called unrequited love. Of that I am an expert.

youdao