Как по Английски будет 돌이킬 수 없이

adverb

In a way that is impossible to get back or repair

Примеры использования:

She was filled with a sense that her childhood was irrecoverably lost., some data was irrecoverably…

adjective

(of evidence or a statement) not able to be challenged or rejected.

Примеры использования:

I will give him an irrecusable proof

adverb

In a way that is impossible to correct, improve, or change

Примеры использования:

The writing itself was irredeemably bad., one mistake has irredeemably poisoned their marriage.

adverb

In a way that is impossible to make smaller or simpler

Примеры использования:

The human cell is irreducibly complex., good music is irreducibly abstract.

adverb

Irrevocably.