I know I have to go.

我知道我要走。

youdao

The people I meet on the street are all people I know, and we stop and talk or go to the tea shop and have tea.

我在街上遇到的都是我认识的人，我们会停下来聊天，或者去茶馆喝茶。

youdao

I know exactly what this dream means because when I wake up, I always have to go to the bathroom!

我很清楚这种梦的含义，因为总是在我迫切需要上厕所的时候我就会醒过来。

youdao

I have no idea where that is other than to know that it's up so let's just go ahead and assume that everything over here is the heap so what has just happened?

我不知道它在哪里，只知道它在上面,我们假设这里所有的东西是堆,那么会发生什么呢？

哈佛公开课 - 计算机科学课程节选

You know, I would have to go to some encyclopedia or something like that,

我必须去找一些百科全书或者类似的书籍，

关于网络世界 - SpeakingMax英语口语达人

I know it looks like a simple and silly little example, but at the moment, I still have the ability to go in and change the values of the parameters by that little definition.

很简单的有点儿蠢的例子,但是现在，我还是可以通过，一个简单的定义声明，来进去改变参数的值,这样就没意义了,这是因为我并没有用一些。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I know that sometimes you have to go through a little fuss to have me as a guest speaker. (Laughter.) So let me apologize in advance for all the fuss.

WHITEHOUSE: President Obama on Dr. King's Legacy

"I was very pleased as I know I am in good shape and now have something else in swimming to have a go at, " he said.

BBC: SPORT | Olympics & Olympic sport | Swimming | Davies keen on Olympic 10k event

It's probably not right to say what type of style I would take if I were to become the captain - I've had so little experience I don't know - but you have to learn the ropes as you go along and really only find out once you're in the job.

BBC: Paul Collingwood column