基本解释n.不合理；无理性同根派生 英汉例句用作名词 (n.)Unfortunately in football there is a lot of irrationality.很不幸，在球场上，有许多不合理的地方。The main two reasons are the lag of teaching method and the irrationality of curriculum content.其最主要的两个原因是教学方法落后和课程内容设置不合理。