我们现在可以做以前不可能的事情，而且可以轻而易举地做成。

We can do things that were not possible before, and they can be done simply.

《柯林斯英汉双解大词典》

同时身处两地在自然法则上是不可能的。

It is a physical impossibility to be in two places at once.

《牛津词典》

“但那不可能，”他结结巴巴地说。

"But it cannot be," he spluttered.

《柯林斯英汉双解大词典》

The objects don't get put back together," One possibility, of course, is simply to disagree with me about the facts.

物体不能再复原了“,一种可能性，当然，是简单地不同意我对于这些事实的观点。

耶鲁公开课 - 死亡课程节选

So, that is just a quick example for some of you, you might be very familiar with ion channels, others might not know what these are, so I'll just tell you quite briefly that ion channels are these very massive transmembrane proteins.

这对你们中的某些人来说仅仅是个小例子，有些人可能已经非常熟悉离子通道这个概念了，但有些人可能还不清楚，那么就让我来简单地介绍一下离子通道,就是这些巨大的跨膜蛋白。

麻省理工公开课 - 化学原理课程节选

So if you're coming from prior background, your code might work a little differently on a different system if you don't use those flags.

如果你来自一个先前的背景，如果你们没有使用这个版本标志的话，在一个不同的系统中,你的代码可能运行地不太一样。

哈佛公开课 - 计算机科学课程节选