The medical experts agreed with doctors who say that people who know they lack a vitamin should take vitamin supplements.

VOA: special.2009.04.21

So I think it's important that they know some other things that the children in Japan are doing now. In fact, we have Japanese e-pals, which is really a great deal of fun.

我认为让孩子们知道,日本小孩所做的别的事情也很重要,实际上，我们有日本网友，这给我们带来了很多乐趣。

麻省理工公开课 - 媒体、教育、市场课程节选

And I know that like in Japan, they like to cultivate relationships first before they do business with one another,

我知道，在日本，人们在做生意之前先经营彼此关系。

学习外语的重要性 - SpeakingMax英语口语达人

We see that you know from everyone,they say their interest in science begins before the age of eleven.

VOA: special.2010.04.01

I began with their ideas of Japan and what did they know, because I knew that they knew very little.

我先让他们写了对日本的看法,和了解多少，因为我知道他们的知识很有限。

麻省理工公开课 - 媒体、教育、市场课程节选

They died because they did not know that burning wood products creates a deadly gas - carbon monoxide.

VOA: special.2010.02.02

Now,the problem with this is that Papias and these other people didn't really know what they were talking about.

问题是帕皮亚和其他人,根本不知道自己在说什么。

耶鲁公开课 - 新约课程节选

He says international students should know that this can affect them in the future if they try to re-enter the United States.

VOA: special.2009.04.02

We feel as we process the world around us that we know things for and as what they are.

我们觉得我们认识的事物,都是事物真实的本质。

耶鲁公开课 - 文学理论导论课程节选

He argued that babies know better than anyone about when and how much they need to eat.

VOA: special.2009.03.15

You know from experience if you've ever mixed them to make salad dressing, they don't mix too well. And you may know that if you heat them up, they mix much better.

经验告诉我们,你无法把它们混合做成色拉酱调料，他们不会很好的混合，但是你也知道,如果我们把他们加热，就能够混合的更好。

麻省理工公开课 - 热力学与动力学课程节选

She says she wants the students to know that even when facing hard times, they can succeed.

VOA: special.2009.01.28

Because you can hire someone who is a software engineer and he's been doing it for 10 years and if they're doing it for 10 years that's probably what they're doing for their life, you know, and I mean that's cool.

你可以聘用一名,有着十年工作经验的软件工程师,如果他已经在这行业,待了十年了，那么可能这辈子他都会干这行，这样不错。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

It is important to know early warning signs so that cancerous growths are found before they spread.

VOA: special.2010.07.06

So hopefully, the first experiment he did, which I know that they certainly did do was maybe it's just background noise, right?

做的第一个实验，我相信他们肯定,是这样做的？

麻省理工公开课 - 化学原理课程节选

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

VOA: special.2010.01.03

You also don't know that they'll give them to the equity owners they won't squander in the future.

你也不知道,他们是否能够兑现股票持有者,它们不会挥霍未来。

耶鲁公开课 - 金融市场课程节选

But doctors at the University of Michigan think they know a way to lower that cost.

VOA: special.2010.06.02

Gee, have you ever wondered how they know the composition of stars that are light-years away?

嘿！你曾经是否想过,他们是怎么知道那些离我们好几光年远的,星星的位置的？

麻省理工公开课 - 固态化学导论课程节选

But they did not know that the telegraph office wires only went into the nearby forest.

VOA: special.2009.02.11

They love their country but they also know that things are going very wrong in the world.

他们热爱自己的祖国,他们同时也知道,事情正朝着不好的方向发展。

普林斯顿公开课 - 国际座谈会课程节选

Yet doctors at the University of Michigan think they know a way to lower that cost.

VOA: special.2010.06.29

And know intuitively that if they move together, they will behave like an object of mass 5 and the acceleration will again be 2.

凭直觉认为既然它们一起运动,那么它们就相当于一个质量为 5 千克的物体,然后我们可以算出加速度为 2

耶鲁公开课 - 基础物理课程节选

But learning so much of it in such a short time, that's a big scramble -- and they have to know it from memory."

VOA: special.2011.07.11

So they know that "Dog bites cat" is different from "Cat bites dog."

所以他们知道"狗咬猫",和"猫咬狗"是不同的

耶鲁公开课 - 心理学导论课程节选

"I know that's a Western festival for lovers who date or they love each other.

VOA: special.2010.02.08

How do your kidneys know what the status is of inside your blood, They know that because they receive signals from the endocrine system and the nervous system.

肾脏何以得知血液组分的状态,它们能够知道这些是因为它们接收到,来自内分泌系统和神经系统的信号

耶鲁公开课 - 生物医学工程探索课程节选

They know that studies show lightning and snakebites hurt more people than do shark attacks.

VOA: special.2011.03.15

If there are things that would change your mind and you know that they would change your mind about your behavior, ? how can it be rational to disregard them?

如果有什么东西会改变你的想法,而你知道它们会改变你的行为，无视它们又怎么能是合理的呢？

耶鲁公开课 - 死亡课程节选

So again, they both know that someone in the room has a pink hat on their head: it is mutual knowledge that there's a pink hat in the room.

但是他们都知道,至少有一个人戴着粉色帽子,至少有一顶粉色帽子是相互知识

耶鲁公开课 - 博弈论课程节选