为什么这个问题至今解决不了？

Why the problem can not be solved?

youdao

当我最终提出“为什么？”这个问题时，他只是耸耸肩。

When I finally posed the question, "Why?" he merely shrugged.

《柯林斯英汉双解大词典》

你说的对，我只是不知道为什么大家都回复这个问题。

You said it. I just don't know why everyone replies this question.

youdao

So,composition alone can't give you the answer to the question why is the plywood superior to the solid pine board?

只用组成成分无法解答,这个问题,为什么胶合板要优于松木板呢？

麻省理工公开课 - 固态化学导论课程节选

Oh. The question of why they chose--the baby-- the kids chose the rocket ship one as opposed to the Rafael one.

这个问题是,为什么婴儿会选择火箭飞船的贴纸,而不是拉斐尔的贴纸

耶鲁公开课 - 心理学导论课程节选

What exactly that purgation will entail and why Milton's voice needs to be purged at all I think these questions are really the subject of the entire rest of the poem.

这种净化是很有必要的,弥尔顿的语言为什么需要被完全净化,我认为这个问题才是所有剩余诗歌,真正的主题。

耶鲁公开课 - 弥尔顿课程节选