A definitive " yes" or " no" would be appreciated.

你只要说" 是" 或" 不是" 就行了。

People ask me if I believe in Bigfoot, and I never give a definitive answer.

有人问我是否相信有野人，我持保留意见。

But so far, there are no definitive answers.

但到目前为止，还没有明确的答案。

But overall, none of them are definitive.

但总的来说，没有一个是确定的。

But he also says he's waiting for definitive proof.

但也，正在等待确凿的证据。

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

补充说，中情局的报告不是“盖棺定论”。

A second and definitive document was signed in Berlin the following evening.

第二个明确的文件于次日晚上在柏林签署。

Pictures sent back from the Viking orbiters until 1982 offered no definitive answer.

从维器传回的照片直到1982年都没有给出确切的答案。

Their speech is passionate and conveys a definitive vision.

们的讲话充满激情并传达明确的愿景。

It may even be the definitive source, meaning the best authority.

它甚至可能是最权威的来源，意思是最具权威。

But a definitive answer wouldn't come for decades.

但几十年来都没有明确的答案。

The answer to the last question is a definitive " yes."

后面这个问题的答案就是“可以”。

Most studies try to eliminate these factors, but it's extremely hard to make definitive statements.

大多数研究试图排除这些因素的影响，但要做出明确的定义是非常困难的。

That song I think is the most definitive song of my life.

我觉得这首歌我的生命中不可或缺的一首歌。

There's no definitive causal link here. But the researchers still have a few ideas.

两者并没有明确的因果关系。但研究人员有一些想法。

But yeah, it has a very definitive ending.

但是，对，它有非常明确的结局。

It is still not considered to have beaten the Turing test in a definitive way.

人们仍然认为它没有以一种明确的方式击败图灵测试。

Well, it's only one study so nothing's definitive.

这只是一项研究，不是最权威的解释。

But the appeals court has now ruled that the British recognition was not definitive.

但上诉法院现在裁定，英国的承认并不是决定性的。

Are you quite definitive on that one?

你对此很确定吗？