Do you know where is it?

你知道在哪儿吗？

youdao

It must be worrying for you not to know where he is.

你不知道他的下落一定很着急。

《牛津词典》

I know there's a great place where it is quiet and no one bothers you.

我知道有个好地方很安静，没人打扰你。

youdao

For example, if you're talking about the chalk--if I throw the chalk, you will have to know where it is and how fast it's moving.

比如说,这支粉笔,如果我扔出这支粉笔,你就像知道它的位置和速度

耶鲁公开课 - 基础物理课程节选

You know, so I going there from where I live at is like downhill. You know. But it's beautiful, you know.

所以，从我住的地方到那里实际上就是下山。不过那里很漂亮。

河滨公园 - SpeakingMax英语口语达人

This is what's called the Bohr radius, and we'll explain - hopefully we'll get to it today where this Bohr radius name comes from, but for now what you need to know is just that it's a constant, just treat it like a constant, and it turns out to be equal to or about 1/2 an angstrom.

它叫做玻尔半径，我们后面会解释,希望我们今天可以讲到,波尔半径这个名称的由来，但现在你们只要记住,它是一个常数，只要把它当做一个常数对待，它等于,或者是1/2埃。

麻省理工公开课 - 化学原理课程节选

Mr. JACKSON: If you don't know where the information is, how can you prove that it's being protected?

NPR: Will 'Cloud Computing' Work In White House?

If you want to know where the publishing industry is going, you only need look to the people guiding it.

FORBES: How the People Saved Book Publishing

If you are coastal cruising as I often am, it is always important to know, literally, where you are.

FORBES: DEDuced Reckoning is Assembling the Mosaic!