The 28 existence of such ideals, without the tempering of the reality of a job or profession, rapidly leads adolescents to become 29 intolerant of the non-idealistic world and to press for reform in a characteristically adolescent way.
2016年6月六级真题（第三套）阅读 Section A
柯林斯高阶英汉双解学习词典释义
ADJ-GRADED
不容忍的;不容异己的;偏狭的
If you describe someone as intolerant, you mean that they do not accept behaviour and opinions that are different from their own.