一个奇怪的事实是，血，被人饮用时是有毒的。

The strange fact is, blood, when drank, is toxic.

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生活中有这样一个奇怪的事实，对陌生人讲话总是比对亲密的人讲话更礼貌。

It is a strange fact of life that we often talk to strangers more politely than we do those we are close to.

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其次，由于一个奇怪的事实，也就是重力具有负能量，所以创造一个宇宙并不需要能量。

Second, because of the curious fact that gravity has negative energy, it takes no energy to make a universe.

youdao

Here are two stories not having to do with death per se that may help us get a feel for the oddity of trying to disregard these facts.

下面有两个和死亡本身无关的故事,可能会让我们感觉到,试图无视这些事实的奇怪之处。

耶鲁公开课 - 死亡课程节选