The theory: the theory here is that life does not exist, we are all in fact test programs in a giant virtual reality or the players of that reality itself.

理论：这个理论认为生命并非是真的存在的，我们只不过是一个大型虚拟现实的程序，或者只是虚拟现实中的一个玩家。

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It is a fact that holidays are a major test of any relationship.

这是事实，节假日是对任何情感关系的重大考验。

《柯林斯英汉双解大词典》

She ignores, however, the fact that states vary at least as much in test scores as do developed countries.

然而，她忽略了一个事实，即各州的考试成绩差异至少与发达国家一样大。

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"Most people are not comfortable with the fact that, at the end of it you will test their blood and give them their HIV ."

VOA: standard.2010.06.04

In fact you do not have to kill any animals for this kind of research because we do everything in a test tube.

其实，做这种研究,你根本用不着杀害任何动物,因为试验都是在试管中进行的。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

All right. So let's test what we, in fact, know about the photoelectric effect, and before we do that actually, we're going to calculate what we would predict, so when we do the demo it will be meaningful and we can tell whether we're successful or not.

好的，我们来测试一些，我们实际上懂了,多少光电效应的东西，在我们做测试之前，我们先算一下我们能预知什么，这样我们做的测试会很有意义,并且也知道我们是否成功了。

麻省理工公开课 - 化学原理课程节选

But being intelligent, if in fact any test can measure intelligence accurately, does not guarantee wisdom.

ECONOMIST: Lancelot Ware

In fact, my test unit eventually ended up showing me something I wanted to buy.

CNN: Review: Kindle Paperwhite is king of the e-readers

We first heard about the existence of the Acer M310 Windows Phone last week, but literally no information was given besides the fact that two test units were discovered on a developer's traffic sheet.

ENGADGET: Acer M310 Windows Phone said to have HDMI-out, 8GB storage