That the evidence was inconclusive, the science uncertain?

怀疑者们（还）坚持（吸烟的结果）还没定论，科学也不够确定。

That question is still up in the air.

这个问题还没有定论。

Today's decision may not be the final word on Russia's participation in the Rio Olympics.

今天公布的决定可能不是俄罗斯能否参加里约奥运会的最终定论。

And not yet conclusively disproved hypothesis.

且还未最终定论的假设上。

He added that the CIA's report was not definitive.

他补充说，中情局的报告不是“盖棺定论”。

In terms of headaches, the studies are quite inconclusive.

再说头痛，也尚无定论。

Election results on the path forward for Israel's government are uncertain.

以色列政府的选举结果还在统计中，尚无定论。

Because it's not clear what is the requisite binding action and who has performed it.

因须履行的义务，谁来履行都还无定论。

Whether or not it was written by him is a matter of opinion.

那是不是他写的尚无定论。

But experts say the findings are still early and need more research.

但专家表示，这一发现的定论时尚早，还需要更多的研究。

Love hormone? Not so fast, new study suggests.

爱情荷尔蒙？ 新的研究表明，先别急于下定论。

That is, who we are can't be pinned down to one particular job or relationship.

也就是说我们是什么人，并不能用一件工作或关系下定论。

Then, finally, without a verdict, he's released to house arrest.

由于到最后也没有个定论，他被释放改在家里服刑。

When it comes to other senses, though...the jury is still out about mechanisms.

然而，涉及到其他感官时… … 这种机制还没有定论。

The idea that an impact caused the Permian extinction has been around for a while.

导致二叠纪大灭绝的原因长期以来都没有一个定论。

Um, and, uh, and telling you that I’m sorry I judged you.

想告诉你，对不起我对你主观下了定论。

But the jury's still out for some.

但有些人还没有定论。

There's no certain timeframe for when this shortage might end.

牛奶供应短缺问题时结束仍然尚无定论。

Okay, maybe I jumped to conclusions, but this school is important for m.j.

好吧 也许是我妄下定论 但这学校对MJ很重要。

Though the origin of the virus remains inconclusive, it spread worldwide during 1918-1919.

尽管该病毒的来源仍无定论，但它在 1918-1919 年期间传播到了全世界。