We will never know for sure the truth about the Stone Age tribes people of Herxheim. We will never know their names, or the names of their gods, nor exactly why they ate their dead.

关于黑尔克斯·海姆地区石器时代的人类，我们永远无法揭开真相，我们也无法知道他们的名字，他们的神的名字，也无法准确理解他们嗜食同类的原因。

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"The court of appeals is where policy is made, and I know this is on tape and I should never say that because we don't make law.I know,I know.

VOA: special.2009.05.30

Because what we want to know is what is like to be permanently dead, and these people were never permanently dead.

因为我们想知道的是,永久死去是什么样的,而这些人并没有永久地死去

耶鲁公开课 - 死亡课程节选

Now we will never know, and don't let anyone ever suggest to you that you will ever know, what Milton could possibly mean by this deliberately perplexing image of the two-handed engine at the door.

我们永远不会知道,弥尔顿在这句描写门边的双手引擎的,刻意的意象叠加里想要表达什么。

耶鲁公开课 - 弥尔顿课程节选

That's why we have fire departments because we never know when we might have a fire in our house.

WHITEHOUSE: President Obama Speaks on Skills for American Workers

During the 10 days that we're on we never know when we're going to work it can be anytime night or day so during that period of time our social life can be non-existent but it does have the advantage of giving us a week off every 3 weeks which means we can go away.

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Mr. RADLEY: If we never break the threshold, we'll never know what the answer is.

NPR: Marketplace Report: BP Sued for Propane Profiteering