This grid of horizontal lines and we will know that if we're going from here to here, it's got to be exactly this frequency or at least this space.

这个水平线组成的网格，让我们知道，如果我们从这里到这里，正好是这样的频率或者至少是这个间隔。

youdao

Although at this point, I have to confess that I only know a small percentage of people when we look at it from a global perspective.

尽管在这一点上，我不得不承认，从全球的角度来看，我只认识一小部分人。

youdao

Being culturally sensitive is important. And it is not enough to just know, "People from that country are like this."

对文化敏感是很重要的。仅仅知道“那个国家的人是这样的”是不够的。

youdao

If I'm going to make insulin from this I have to know that I've got the introns spliced out correctly.

如果我要用这些来生成胰岛素,我就得知道是不是把内含子都准确剔除了

耶鲁公开课 - 生物医学工程探索课程节选

But we know this, in particular, from a series of studies that would be unethical if they were to be done today.

我们知道这点，是通过一系列的实验，出于人道精神,这些实验现在就不能做了。

耶鲁公开课 - 心理学导论课程节选

And five weeks less one day later I decided you know what this might actually be for me and I switched from pass-fail to letter graded status at that point in time.

而第五周的最后一天,我从上及格-不及格制的课程转为上数字学分制的课程,你们可能知道这对我来说意味着什么。

哈佛公开课 - 计算机科学课程节选

"Insider trading basically comes down to where you know or ought to know that the person from whom you're getting this information has a duty to someone else to keep it confidential, " said former Securities and Exchange Commissioner Paul Atkins in a video interview with The Wall Street Journal.

WSJ: Insider Probe Focuses on Supply-Chain Data

Because I wanted to know, you know, is this something that is, goes from the bottom of the police department all the way up and you have a network or ring of cops working together?

NPR: Police Corruption Threatens Puerto Rico's Drug War

Everything that I have heard in this debate from the other side has been a call to return to the policies that we know from recent unhappy experience led to a very bad economic situation in this country -- particularly bad for the middle class.

WHITEHOUSE: Press Briefing