unsoundness

The inspector reported the unsoundness of the old warehouse floor before anyone was allowed inside.

检查员报告了旧仓库地板不牢固的情况，之后才允许人们进入。

用法提示：此处 unsoundness 是不可数名词，表示结构损坏或不牢固的状态。

The student explained the unsoundness of the theory by pointing out its basic contradiction.

这名学生通过指出该理论的基本矛盾，解释了它的不成立。

用法提示：此处 unsoundness 是名词，指论点或理论谬误、缺乏依据。

After months of strange behavior, the family became worried about the unsoundness of his mind.

在几个月行为异常之后，家人开始担心他精神不健全。

用法提示：此处 unsoundness 是名词，表示心智不健康或不健全的状态。