adj.不可原谅的，无法接受的，无正当理由的

The use of excessive force by the police against peaceful protesters was unjustifiable.
警方对和平抗议者使用过度武力是无法辩解的。
His decision to dismiss the entire staff without prior notice was completely unjustifiable.
他未事先通知就解雇全体员工的决定完全是不能被合理解释的。
It is unjustifiable to discriminate against someone based on their race or gender.
基于种族或性别的歧视是无法辩解的。
Taking money from the company's coffers for personal expenses is utterly unjustifiable.
将公司资金用于个人开销的行为是完全无法辩解的。
Their refusal to negotiate with workers demanding better working conditions is morally unjustifiable.
他们拒绝与要求改善工作条件的工人进行谈判，在道德上是无法辩解的。
Using endangered species' parts as luxury items is an environmentally unjustifiable practice.
把濒危物种的部分用作奢侈品是一种在环保层面上无法辩解的做法。
A policy that denies access to healthcare for low-income families is socially unjustifiable.
一项剥夺低收入家庭医疗保健权的政策在社会层面上是无法辩解的。
Indulging in reckless spending while millions of people struggle to make ends meet is economically unjustifiable.
在数以百万计的人们为维持生计而挣扎时，放纵地挥霍金钱在经济上是无法辩解的。
Suspending democratic processes during a crisis, even if well-intentioned, can be unjustifiable.
即使出于善意，在危机期间暂停民主程序也可能无法得到合理的辩解。
Ignoring scientific evidence and promoting false information about climate change is intellectually unjustifiable.
忽视关于气候变化的科学证据并传播错误信息，在知识层面上是无法辩解的。