unclearness

n. 不清楚

例句与用法：

The real cause of the riot is unclear, but the occasion is the arrest of two men.

骚乱的真正原因不明，但起因是由于逮捕了两名男子。

The real cause of the riot was unclear, but the occasion was the arrest of two men.

骚乱的真正原因不明，但起因是由於逮捕了两名男子。

词形变化：

形容词比较级: unclearer | 形容词最高级: unclearest |