You can be in deep water, for example, if you invest in stocks without knowing anything about the stock market.

VOA: special.2009.05.10

It could be that what you want just drops into your lap without you knowing about it.

很有可能你想要的东西,在你不经意间就到来了

耶鲁公开课 - 博弈论课程节选

In many ways Kant, without knowing anything about Sidney, nevertheless follows from Sidney particularly in this, as you'll see.

康德在很多方面，尽管他并不认识西德尼，却遵循了西德尼的理论，尤其是这一点，就像你们看到的。

耶鲁公开课 - 文学理论导论课程节选

Knowing more about how the Yarkovsky effect changes an asteroid's orbit will help scientists better predict whether RQ36 will come near Earth.

VOA: special.2011.06.22

So we're in this kind of situation where we have the hangovers of Christianity still occupying the culture, without necessarily knowing a lot about it.

所以我们的当代文化,虽然受到基督教遗留的影响，但同时这种影响并不是巨大的。

耶鲁公开课 - 新约课程节选

writer Dava Sobel tells the story about longitude and how the problem of knowing it was solved.

VOA: special.2010.07.14

Knowing what you know now, any concerns about taking the oral polio vaccine instead of getting the shot?

依据当前结果,你对口服疫苗替代,注射疫苗有何担心吗

耶鲁公开课 - 生物医学工程探索课程节选

"When I was talking about knowing if my business is viable or not, through a profit-and-loss model, I was like 'Wow,I didn't even know the word viable before, and now I do.'

VOA: special.2011.06.30

Then we read, or at least we think we read, that Satan's spear is small, and then we realize over the course of this reading process that Satan's spear is unimaginable, and we realize that our time-bound mode of knowing is ultimately inadequate to understand anything about the inscrutable truths of eternity: this is according to Fish.

然后又读到，至少我们认为读到，撒旦的长矛又很小，接着我们意识到了在阅读的过程中,撒旦的长矛实际上是不可想象的，并且我们被特定时代拘束的理解模式,是不足以理解任何,有关永恒的难以预测的真相的：,这是费什告诉我们的道理。

耶鲁公开课 - 弥尔顿课程节选

But after that it'll be writing about whatever you want and sometimes people feel a little out to sea not knowing exactly what we're expecting, so those instructions that we send out will be helpful.

之后就不用了,只需要写想法就可以,有时候人们会有点不知所措,不清楚我们要的是什么,所以我们给出的说明是有帮助的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So if we consider lithium, potassium, and sodium, they're all together in the same group on the periodic table, knowing what we do about biology we can immediately think of sodium and potassium, or even just knowing what you know about table salt, for example, that these are two elements that we find, and particularly in the ion form in very high concentrations in our body.

我们来考虑一下锂，钾和钠，它们都在周期表中的同一族里，想要知道我们将元素周期律,用到生物学会怎么样，我们首先想到的就是钠和钾，甚至只需要知道食盐，我们发现它们是以很高浓度的离子形式,存在于我们体内的两种元素。

麻省理工公开课 - 化学原理课程节选

It turns out that in a lot of languages, C included, you the programmer knowing a bit about how the computer works and the language works, can exercise more fine-grained control.

结果在包括C语言的很多语言当中，你作为一个程序员懂得了一些计算机的工作方式,和语言的处理方式，可以更精确地控制运用它。

哈佛公开课 - 计算机科学课程节选

There it wouldn't be possible to invoke an intention because the whole complication of Derrida is precisely to raise the question about not knowing, not being able to voice the differance between difference and differance and not knowing whether Archie is right or whether Edith is right.

这里它不可能引起一个意图,以为德里达的复杂之处恰恰在于,提出一类问题，有关不知道的，说不出来的,像是区别和延异之间的差别,也不知道阿齐和依迪斯谁对谁错。

耶鲁公开课 - 文学理论导论课程节选