This is the 16180th most frequent Korean word.
불이행에
"Failure to fulfill" or "noncompliance."
In this sentence, '불이행에' refers to the consequences or responsibility associated with failing to fulfill an agreement.
계약서에 서명한 후 불이행에 대한 책임을 피할 수 없습니다.
After signing the contract, one cannot avoid responsibility for non-compliance.
Here, '불이행에' relates to reasons for the act of not complying with expectations or rules.
그는 불이행에 대해 정당한 이유를 설명하려고 노력했습니다.
He tried to explain a reasonable cause for the non-compliance.
In this usage, '불이행에' indicates the source of the damage or consequences stemming from the lack of compliance.