But I know when I multiply a vector by a number, I get a vector in the same direction.

但是我所知道的是当矢量乘以一个常数,我会得到一个同方向的矢量

耶鲁公开课 - 基础物理课程节选

So I know when I was in New York working as an intern I would go there every week

所以我在纽约当实习生的时候就知道，我每个礼拜都会去那里。

关于购买艺术品 - SpeakingMax英语口语达人

You know when you add 2 polar forms, you add the radii together, you don't add the angles together, you need to do it in Cartesian form.

表示形式的不同理解，返回给你了不同的值，这也就带来了一系列的问题，第二个问题是。

麻省理工公开课 - 计算机科学及编程导论课程节选

We just want to know when he's going to hit the pavement, and with what speed.

我们只关心他什么时候摔到人行道上,以及他落地时的速度

耶鲁公开课 - 基础物理课程节选

How do I know when I've got this one or this one?

我怎么知道我找到的是什么细胞呢

耶鲁公开课 - 生物医学工程探索课程节选

Well you know when you walk past those soft drink machines you're being marketed to even if you don't buy it because it's that big colorful thing that stands out.

那么当你在经过这些饮料贩卖机时,你就接受了营销,即使你没有买饮料,因为这个又大又花哨的东西太显眼了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Because of this policy, I don't actually know when all is said and done whether at the end of the semester I'm any harder, whether I depart from the average or not.

因为这个政策，我其实不知道当所有的说完,和做完是否在学期结束我评分更严格，是否我偏离了平均水平。

耶鲁公开课 - 死亡课程节选

So it's funny because I know when I go out, my parents, they're oblivious to it all,

这很有趣，因为我父母平时都不会察觉那些问题，

旧金山的调酒师 - SpeakingMax英语口语达人

that after Lolita.) But what I mean is that the reader must know when and where to contribute his imagination, and this he does by trying to get clear the specific world the author places at his disposal.

有些人可能就会那样想）,但我的意思是,读者必须知道何时何地需要发挥想像力,这样以看清作者所设置的特定的世界,在这篇小品文中。

耶鲁公开课 - 1945年后的美国小说课程节选

Please don't anybody tell me late - any time after today you didn't know when the mid-term was and therefore it clashes with 17 different things.

所以以后千万别跟我说,你不知道什么时候期中考试,然后还在考试那天安排大一堆事儿去做

耶鲁公开课 - 博弈论课程节选

So not that I know what the classics are, but I know when I see it.

我并不是很懂古典艺术，但看到的时候我能分辨出来。

喜欢毕加索吗？ - SpeakingMax英语口语达人

But you know when he's out of town, he doesn't call at all.

但是你知道，就连平时他出城的时候，都不会打个电话。

I'm worried 课堂 - SpeakingMax英语口语达人

You never know when one of these could just do the trick.

你永远不会知道,里面的哪个正好是这样子的。

麻省理工公开课 - 固态化学导论课程节选

You're going to have to know when you describe the system, if your system is homogeneous, like your coffee with milk in it, or heterogeneous like water with an ice cube in it So heterogeneous means that you've got different phases in your system.

你要知道,当你描述一个系统时，你的系统是均匀的呢，像掺了牛奶的咖啡，那样还是非均匀的，像放了冰块的水,非均匀系统就是说,在你的系统中有不同的相存在。

麻省理工公开课 - 热力学与动力学课程节选

The trouble is, you just don't know when that explosion took place, and since there are several periods in this general area that we're talking about now, in which something big happened, some great change takes place, it turns out different people want to have their explosion at different times.

问题是,你不了解火山爆发的,确切时间以及这种爆发,在这个区域又延续了很多个时期,这些时期发生了许多重大事件和重大变化,结果就是不同人对,火山爆发的时间推测各不相同

耶鲁公开课 - 古希腊历史简介课程节选

So it does that for us so that you can get away with just knowing the address of the first byte and it will make sure that you know when to stop by including the special value so, in fact, get the string if you type in a three-letter word, we allocate four bytes no matter what because we need an additional byte 0 for this special sentinel value back slash zero at the very end.

它为我们做了这些事情，这样我们就可以,通过第一个字节的地址,它还可以通过包含一个特殊的值,来保证在哪里停止，如果你输入了一个三个字母的单词,就可以获得那个字符串，不管怎样，我们分配四个字节,因为我们在末端需要一个额外的字节,来保存这个特殊的标志值--反斜杠。

哈佛公开课 - 计算机科学课程节选