When people began sailing out of sight of land, sailors did not know how to tell where they were on the open sea.

VOA: special.2010.07.14

So we can go ahead and name our molecular orbital, just like we know how to name our atomic orbitals.

我们可以继续命名分子轨道，就想我们知道如何命名原子轨道一样。

麻省理工公开课 - 化学原理课程节选

or to know how to, you know, put a man on the moon, but I think,

或如何把人类送上月球，但是我认为

文学是灵魂的方式 - SpeakingMax英语口语达人

"I'm at home,digging in the dirt, or doing something that is very close to the Earth, because that's where I know how to survive."

VOA: special.2009.06.07

I'm defending, I'm defending the physicalist by saying, "Don't blame us. We don't know how to explain it yet."

说我在辩护,当我给物理主义者辩护时我会说,别怪我们,我们还不知道怎么解释呢

耶鲁公开课 - 死亡课程节选

I filled this room with expensive scientific equipment that I did not know how to use.

VOA: special.2011.06.18

In other words, now I know how to tell how the Helmholtz free energy changes as a function of temperature.

换句话说，我现在知道如何写出亥姆赫兹,自由能作为温度的函数。

麻省理工公开课 - 热力学与动力学课程节选

It was a place where people owned things that they did not know how to use.

VOA: special.2010.01.03

I don't know how to evaluate everything Icahn has done but some corporate raiders have been unkind to employees.

我不清楚如何评估伊坎,做过的所有的事情，但是一些公司蓄意收购者,一直以来对雇员都不友善。

耶鲁公开课 - 金融市场课程节选

A navigator also had to know how to use a complex instrument called a sextant.

VOA: special.2009.12.23

Now, you know how to make women do worse on math tests too, like that, and this has a demonstrative effect.

你们也知道怎么让女同学考数学考不好，像这样，这样的作用非常显易而见。

耶鲁公开课 - 心理学导论课程节选

He said the Earth is like a large mechanical device that will survive only if people living on it know how to operate it correctly.

VOA: special.2010.05.30

All right. So let's look at some of these wave functions and make sure that we know how to name all of them in terms of orbitals and not just in terms of their numbers.

好，让我们来看一下,这些波函数,并确定我们都知道,怎么用轨道,而不仅是量子数来命名它们,一旦我们可以命名它们。

麻省理工公开课 - 化学原理课程节选

If a person's heart stops, would you know how to perform CPR?

VOA: special.2009.05.20

But if you say, well, I don't know how to do this, I am not going to bother, don't grade the paper.

但是如果你说，好吧，我不知道怎么做这个，我想麻烦，别给试卷评分。

麻省理工公开课 - 固态化学导论课程节选

Millicent complained that he did not know how to enjoy life.

VOA: special.2009.01.31

Look at line 119: Blind mouths! that scarce themselves know how to hold A Sheep-hook, or have learn'd aught else the least That to the faithful Herdman's art belongs!"

看一下第119行：,妄言之口！他们甚至不知如何掌控,愚钝之人，从未经受过学识的洗礼,文艺只属于虔诚的牧人！

耶鲁公开课 - 弥尔顿课程节选

All cooks need to know how to saut.

VOA: special.2010.04.18

You'd pull out your pencil and paper, you can do it as a matrix inversion if you know how to do that, or you can just simply do substitution of one equation into another to solve it.

你知道你在小学的时候是怎么做的对吧？,你拿出你的笔和纸,如果你会的话,你可以解一个方程组,或者你可以单纯地。

麻省理工公开课 - 计算机科学及编程导论课程节选

Some did not know how to fight.

VOA: special.2009.11.26

I don't know how to define it exactly, but I feel so incredibly alive.

我不知道怎么样去定义它，但我真的感到真实的存在感。

普林斯顿公开课 - 人性课程节选

"We need an army of people who are equipped to know how to work at all levels and all scales, from protecting animals in the wild to providing shelter to them in zoological parks if necessary."

VOA: special.2010.06.22

Of course, we have to also know how to plug in the numbers so we can pass all the tests, but it's good to understand the nature of the edifice set up by Newton.

当然,我们首先要知道怎么代数字,这样我们考试才能过关,但是如果能理解,牛顿的这一伟大杰作的本质就更好了

耶鲁公开课 - 基础物理课程节选

The government also is giving its all to make sure people know how to protect themselves from getting HIV/AIDS.

VOA: standard.2010.05.29

I barely know how to use a cell phone let alone a computer, you know,

我勉强会用手机，更不要说电脑了，你知道，

现在的孩子好可怕 - SpeakingMax英语口语达人

"Our mission is that to have to educate first to make them know how to invest in the market in the future."

VOA: standard.2010.07.21

It has capacities to make things happen in the world that he doesn't know how to control.

在理查还手足无措时,语言有能力改变一切。

耶鲁公开课 - 1945年后的美国小说课程节选

The World Health Organization and the UN Children's Fund say they know how to prevent these deaths.

VOA: standard.2009.11.02

It'd be actually much more valuable for you to know how to ; right?--if you're getting along in Western civilization; or how to use computers,or sexual technique, or how to speak other languages.

懂得如何修车,对吗，如果你要融入西方文明;,还要懂得如何使用电脑，性技巧，说一门或多门外语。

耶鲁公开课 - 新约课程节选

He must know how to use religious passions and sentiments but not be used by them.

他必须懂得如何利用宗教热情以及,宗教情绪而不是被它们所控制。

耶鲁公开课 - 政治哲学导论课程节选