他的愤怒蒙蔽了他的判断，导致了一个糟糕的选择。

His anger ___clouded his judgment, leading to a poor choice.

个人感情不应影响我们的客观性。

Personal feelings should not ___cloud our objectivity.

报告中的专业术语使主要问题变得模糊不清。

The technical jargon in the report ___clouds the main issues.