I know that now, you have too much trouble.

我知道如今的日子，你有太多的苦恼。

youdao

For hundreds of years, this painting changed hands a lot of times. But I know that now half of this painting is kept in the museum in Hangzhou and the other half is in the museum in Taiwan.

几百年来，这幅画辗转流失，但现在我知道，一半放在杭州博物馆，一半放在台北故宫博物院，我希望两半幅画什么时候能合成一幅画。

youdao

I know that you've been studying chimpanzees for thirty years now.

我知道你研究黑猩猩至今已有30年了。

《柯林斯英汉双解大词典》

"A player who hasn't been playing for very long, I try to keep them next to the section player, or leader as we call it, that has been playing a while so they can always ask questions say, 'Hey,I don't know what that means.'" Matt is now in college, studying music education.

VOA: special.2010.06.21

So I think that's interesting that now they are thinking what they know and they are learning something different.

孩子们现在回想,他们熟悉的事物,同时学习一些新的知识。

麻省理工公开课 - 媒体、教育、市场课程节选

Now, you know already, or you could review in Chapter 4 that I provided to you, something about how proteins work.

现在你们已经知道,或者读我给你们看的第四章,就能了解蛋白质的工作原理

耶鲁公开课 - 生物医学工程探索课程节选

It was tearing my family apart, I know that now.

BBC: Young woman

But I know that for now, when I search current events I go to Google News.

FORBES: Google Search Now More Timely Than Ever

Losing a job always feel like a big failure, so in that sense I have failed, but I now know that failure is a precursor to success, and often, being open to failure leads to success.

FORBES: Tips from the Trenches: Interview with Nicole Brydson of Brooklyn, The Borough