Black holes are the smallest objects in the known universe.

黑洞是已知的宇宙中最小的物体。

Newsweek's daily blog will keep you in the know.

《新闻周刊》的每日博客会让你了解新闻。

Manuscript books, kept by those in the know, also differentiated between dishes.

知情者保存的手抄本也对菜肴进行了区分。

Those in the know there say it is not clear who is blamed to the attacks.

知情者表示，目前并不清楚是谁发动了袭击。

We have to be in the know. Because often, when we aren't, people die and lawsuits happen.

我们必须得这样。因为我们不知道的话，就会有病人死还会惹上官司。

But if you're in the know and you know who that is, then you know who it is.

但如果你知道，你知道那是谁，那么你就知道那是谁。

I've never met a surgeon who enjoys a surprise. Because, as surgeons, we like to be in the know.

我从来没有遇到过一个喜欢意外事情的外科医生。因为作为外科医生，我们喜欢知道所有事情。

Which of these elements, who's atomic number is six is one of the most abundant elements in the known universe?

这些元素中，哪一个的原子序数是六，是已知宇宙中最丰富的元素之一？

These are the faces of two people in the know!

是的！ 这是两个知情人的脸！

Mrs., to those in the know.

这是米琪梅赛尔。

But those in the know say you're the man to see.

但知情人都说您才更值得一见。

People came here from other parts of the world that you know chose to give up the known in favor of the unknown.

人们来自这里 世界其他地方你知道选择放弃了 众所周知，有利于未知。

People in the know say that interest rates will have to rise again soon.

【know】知情人士说，利率将很快再次上升。

And those in the know claim this is the case with another emerging technology in America, drones.

知情人士称，美国的另一项新兴技术无人机就是这种情况。

And for those of us that are in the know, we know that's text-speak, or SMS language.

对于我们这些知情的人来说，我们知道那是文本语言或 SMS 语言。

Frenchmen in the know would place a paper fish on the back of ignorant revelers, calling them " poisson d'avril" or " April fish."

知情的法国人会将纸鱼放在不了解情况的人背上，叫他们“四月鱼”。

I mean... we at least need some sort of plan or a contact, someone in the know.

我是说... 我们至少需要些计划或者找找知道的人。

That means that you have as many protein molecules in your body as there are stars in the known universe.

这意味着你体内的蛋白质分子数量与已知宇宙中的恒星数量一样多。

This leads those in the know to conclude that China is two or three years behind America in building foundation models.

这导致知情人士得出结论，中国在建立基础模型方面比美国落后两三年。

Letting your jeans fester unwashed may sound a bit unsavoury, but one man in the know swears by it - Chip Bergh, the CEO of Levi's.

让牛仔裤放着发臭也许听上去有点恶心，但有位行业内部人士却极其推崇这种做法——这个人就是李维斯的首席执行官奇普·伯格。