Absence or lack of reason; irrationality.

不理智理智的缺失或缺乏；

youdao

Secondly, discussed the feasibility of exceptional marital property system in China by the analysis of lack of reason and present conditions;

其次，通过我国缺失原因和现实条件的分析，探讨我国构建非常夫妻财产制的可行性；

youdao

Lack of space in Athens is the main reason why the dead are dug up after three years.

在雅典，尸体埋葬三年后就要被挖出的主要原因是用地不足。

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Lack of money was an important reason for Ralph Ellison becoming a writer.

VOA: special.2010.09.19

Is a lack of momentum a reason to stay away?

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Lack of adequate resources is one of the reason investors have a 90 percent chance of walking into a financial advisory firm that has not been inspected by the SEC in the last year.

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Ironically, that same lack of free time is another reason why the Guides remain popular: frazzled parents like the idea of someone else taking care of their children one night a week.

ECONOMIST: I promise to do my best (if I can find the time)