But they cannot say for sure who is fighting whom-or why.

但是他们不能确切说出谁在和谁打仗——或是为了什么。

youdao

What they cannot say is precisely when and where the next one will strike.

他们无法准确的说出下一次地震是什么时候，在什么地方。

youdao

While they share Newton's faith that the universe is ruled everywhere by a coherent set of rules, they cannot say, as scientists, how these particular rules came to govern things.

他们和牛顿一样相信，宇宙处处由一套连贯一致的法则所支配，然而，作为科学家，他们却无法说明，何以万物要由这些法则所支配。

youdao

They say some of the cost cuts are simply accounting tricks that cannot be repeated next year.

VOA: special.2009.07.31

Where am I to get meat to give to all this people, when they whine before me and say, 'Give us meat to eat!' I cannot carry all this people by myself, for it is too much for me.

我从哪里得到肉给他们吃呢？,当他们都在我面前哭号，‘给我肉吃’,我无法独自管理这些人，这负担对我来说太沉重了。

耶鲁公开课 - 旧约导论课程节选

They say they cannot compete with low-priced foreign products.

VOA: special.2010.05.20

The experts, both of whom said they have testified in cases involving audio analysis, stressed that they cannot say who was screaming.

CNN: STORY HIGHLIGHTS

But what they cannot say is whether this will happen in a sensible orderly way, or whether it will only happen five seconds before midnight, when markets are melting down.

BBC: Will euro banks be saved before meltdown?

He said multiple people were fired and had to write a confidentiality agreement saying that they were not fired, and they cannot say any thing about all these issues in the clinical trials happening at MCG.

FORBES: ��COULDN��T BE BETTER��