1、No amount of explanation could irrationalize his decision to quit his well-paying job and pursue his dream of becoming an artist.

无论如何解释，也无法使他辞去高薪工作追求成为艺术家的决定变得不理性。

2、Irrationalizing your fears won't make them go away; it's important to confront and address them in a rational manner.

把恐惧情绪不理性化并不能让它们消失；重要的是以理性的方式面对和处理它们。