我无条件地，不可挽回地爱上了他。

I am unconditionally and irrevocably in love with him.

youdao

大脑包含1000亿个脑细胞，每天不可挽回地失去其中的10万个。

The brain contains 100 billion brain cells of which, 100, 000 are irretrievably lost each day.

youdao

我们重又不可挽回地被投入最大的、无限的苦难之中，这究竟是怎样的光景呢？

What of the supreme measureless ordeal in which WE WEre again irrevocably plunged?

youdao