Reasons or explanations behind something.

• Underlying causes or rationales for actions or decisions.

某事的原因或解释。

• 行动或决定背后的理由。

Instances of the question why, especially repeated queries.

• Utterances of why from a child or skeptic.

“为什么”这个提问的多次出现，尤指反复追问。

• 儿童或质疑者反复说“为什么”。

Third-person singular simple present of the verb why.

• He, she, or it asks why; pesters with why-questions.

动词 why 的一般现在时第三人称单数形式。

• 他或她不断地问为什么。