immutable
adj. 永恒的,不可改变的
例句
This universal consistency among education experts indisputably demonstrates an immutable principle of learning: initiative and correct methods are fundamental to academic success.
教育专家的这种普遍共识无可争辩地证明了一个不可改变的学习原则:主动性和正确的方法是学术上成功的基础。
Willpower isn't some immutable trait we're either born with or not.
意志力不是我们与生俱来且不可改变的特质。
This setting is immutable.
这个设置是无法改变的。