an open question

基本解釋

It's an open question: is there such a thing as a "cold constitution"?
這是一個(gè)尚未解決的問題：有某種像是“感冒體質(zhì)”這類東西嗎？
When or whether the throne will pass to the second generation of Abdul Aziz’s heirs remains an open question.
王位何時(shí)，是否會(huì)傳到阿卜杜勒?阿齊茲的第二代子孫仍然是一個(gè)公開的問題。
It remains an open question if peanut butter or products with peanut paste would be likely candidates for the technique.
花生醬或含有花生糊的產(chǎn)品是否可能應(yīng)用這種技術(shù)殺菌，這仍然是一個(gè)未解決的問題。

I don't believe that markets are efficient and it doesn't really seem like it should be an open question.
我不相信市場是有效的,而且事實(shí)上這似乎,也不應(yīng)該是一個(gè)開放式的問題。
耶魯公開課 - 金融市場課程節(jié)選
So here's my attempt to make the question both a bit more precise, and a question that's an open question.
我正嘗試,讓這兩個(gè)問題變得更準(zhǔn)確,這是個(gè)開放性的問題
耶魯公開課 - 死亡課程節(jié)選
It's an open question whether you'll believe it when this class comes to an end, but I'd be surprised if many of you believe it now.
即使到課程結(jié)束時(shí),能否接受這個(gè)觀點(diǎn),依然是你們的自由,相反,你們要現(xiàn)在就能接受,倒是會(huì)讓我感到很奇怪
耶魯公開課 - 心理學(xué)導(dǎo)論課程節(jié)選

How big a speed bump that will be for each country is an open question.
FORBES: European Economy