that cannot be defended or excused because it is morally unacceptable （道德上）无可辩解的，不能原谅的 indefensible behaviour 不可原谅的行为 The Prime Minister was accused of defending the indefensible. 首相被指责庇护不可原谅的行为。 🔊🔊 It would be morally indefensible for her to desert her father now. 她如果在这个时候遗弃自己的父亲，在道德上是不可原谅的。
Oxford Collocations Dictionaryverbs- be
- find something
- totally
- ethically
- morally
- …
(of a place or building 地方或建筑 impossible to defend from military attack 无法防守的