irretrievable

1. ADJ If you talk about irretrievable damage or an irretrievable situation, you mean that the damage or situation is so bad that there is no possibility of correcting it. 無可挽廻的[正式]

...a country in irretrievable decline. ...一個無可挽廻地陷入蕭條中的國家。

2. irretrievablyADV [usu ADV with v]

Eventually her marriage broke down irretrievably. 最終她的婚姻無可挽廻地破裂了。