The unanswered question is, of course, why are the top employees leaving?

当然，尚待解答的问题是，这些高层员工为什么离开？

youdao

The unanswered question, of course, is what exactly does "searchable" mean?

无疑，尚未解决的问题是“可供搜索”究竟是什么意思？

youdao

The question of whether the decrease in plant fecundity caused by the spraying of pesticides actually causes a decline in the overall population of flowering plant species still remains unanswered.

喷洒杀虫剂导致的植物繁殖力下降是否真的会导致开花植物物种总数的下降，这个问题仍然没有答案。

youdao

But how much TV may or may not be to blame is a question that the study leaves unanswered.

VOA: special.2009.03.10

But the extent to which TV may or may not be to blame is a question that the study leaves unanswered.

VOA: special.2009.02.11

The unanswered question is where the growth will come from to bring down the remaining debt.

BBC: Bond deal brings Greece little comfort

But the unanswered question is where Rupert Murdoch's pan-European ambitions fit into all this.

ECONOMIST: Squirming

Ms Payne's father John said dealing with the unanswered question of what happened gets harder every year, but he remains optimistic.

BBC: Nicola Payne