Grandmama told me, but I know that it is so.

奶奶告诉我的，但我知道是真的。

youdao

How do I know that it is true?

我如何知道它是正确的？

youdao

Do you mean how do I know that it is perpendicular to a level curve?

你想问的是，我如何知道它是和等高线垂直的吗？

youdao

Montclin did not move. "You know as well as I do that it is no use to tell Athnaise anything,"

VOA: special.2009.06.27

It's very simple. It's this: if I know what I'm doing, it is almost inevitably the case that you would know also.

实际上十分简单：,如果我知道我创作的是什么，那么你很可能也知道我创作的内涵。

普林斯顿公开课 - 人性课程节选

The very fact that I need to know it in particular is what makes me need to know it negatively.

认识一件事物需要知道,它不是什么。

耶鲁公开课 - 文学理论导论课程节选

As a daughter of the Gulf Coast, I know that it is our job to ensure people that we will be eyes and ears working with the states who have valuable and vital resources to monitor air, water and land quality.

WHITEHOUSE: Press Briefing on Oil Spill in Gulf of Mexico

And I don't know that she really, you know, I don't know that it is anything that she would remember very well.

NPR: Craig DeMartino: Winner in the Extremity Games

But I also know that it is the right thing to do for our country.

WHITEHOUSE: Asian American and Pacific Islander Heritage Month