I know that it seems difficult for you, but it will help you build up your confidence.

我知道这对你来说很难，但它会帮助你建立信心。

youdao

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

But it's a lot easier than picking up trash, you know,and doing that, so,you know,I gave it a try."

VOA: special.2010.06.03

So putting that all together, I know that it must go through here again, and once again, i get a straight line.

把这些点连在一起,我知道它一定会经过这一点,这次我们又画出了一条直线

耶鲁公开课 - 博弈论课程节选

I know that it bothers you when he doesn't call.

我知道他不给你打电话，你就会生气。

It seems 实战 - SpeakingMax英语口语达人

"I know that it's possible I will die and leave Laurene with a half-built boat, " he said.

BBC: Steve Jobs high-tech yacht unveiled

So I know that it takes something to come out and be here.

WHITEHOUSE: REMARKS BY THE FIRST LADY AT A CAMPAIGN EVENT

Oh, that's when I feel your presence, giving me confidence and trust, and I know that it came from above.

NPR: Gospel Singer Yolanda Adams, 'Day by Day'