unalterable

基本解释

The general trend of history is unalterable.
历史发展的总趋势是不可改变的。
《新英汉大辞典》
"Microchipping offers a safe, permanent and unalterable form of identification, " Robertson said.
“植入芯片提供了安全，永久和不可改变的识别形式，”Robertson说。
The unalterable progression of ideas across pages in a book gave the work an impressive authority -- "authority" and "author" deriving from a common root.
贯穿全书的一系列坚定不移的思想赋予著作令人敬畏的权威――“权威（authority）”和“作者（author）”源于相同的字根。

Unalterable shall be what I may bring into being, Neither recalled nor changed shall be the command of my lips."
我所创造的事物永不得更改，一言既出，永不召回或更改“
耶鲁公开课 - 旧约导论课程节选

Such Muslims are potentially our allies, just as those who do adhere to Shariah are our unalterable foes.
CENTERFORSECURITYPOLICY: The real reason they hate us
Like these other ideologues, their unalterable objective is the destruction of our Constitution, democratic political system and freedom-loving country.
CENTERFORSECURITYPOLICY: Not saying the unsayable