unchangeable
- adj. 不变的；不能改变的；安定的
考试真题
- People with a fixed mind-set believe that one's intelligence is unchangeable.
出自-2016年12月阅读原文
- Rather than dismissing ourselves as unchangeable creatures of habit, we can instead direct our own change by consciously developing new habits.
出自-2009年考研阅读原文