adj.不可挽回的，不能改正的，无法改进的，不能挽救的

His actions were so reprehensible and irredeemable that he was expelled from the organization.
他的行为极其可耻且无可救药，因此被组织开除。
The damage to the ecosystem was deemed irredeemable due to years of unchecked pollution.
由于多年未加控制的污染，对生态系统造成的损害被视为无法挽回。
The trust between them was broken beyond repair, their relationship now seemed irredeemable.
他们之间的信任已彻底破裂，无法修复，两人的关系似乎已无可救药。
The manuscript, eaten away by time and neglect, was in an irredeemable state of decay.
手稿因时间久远和疏于保管而严重损坏，无法复原。
The politician's reputation was tarnished by scandal, leading many to consider him politically irredeemable.
这位政治家因丑闻而声名狼藉，导致许多人认为他在政治上已无药可救。
The forest, after the devastating fire, was left in an irredeemable state of destruction.
森林在遭受毁灭性火灾后，留下了无法挽回的破坏状态。
The company's financial situation was deemed irredeemable, leading to its inevitable bankruptcy.
公司的财务状况被认为无法挽救，最终走向了不可避免的破产。
The friendship had deteriorated to such an extent that it felt irredeemable, despite past efforts to reconcile.
尽管过去努力和解，但友谊已经恶化到如此程度，感觉无法挽回。
The antique vase, shattered into pieces, was considered irredeemable even by the most skilled restorers.
那件古董花瓶碎成了片，即使是最熟练的修复师也认为无法修复。
Years of neglect turned the once-beautiful mansion into an irredeemable ruin.
多年的忽视使得这座曾经美丽的豪宅变成了一片无法挽回的废墟。