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月六級真題（第三套）閱讀 Section A
柯林斯高階英漢雙解學習詞典釋義
ADJ-GRADED
不容忍的;不容異己的;偏狹的
If you describe someone as intolerant, you mean that they do not accept behaviour and opinions that are different from their own.