The health authorities now know how to deal with the disease.

卫生部门现在知道如何对付这种疾病。

《柯林斯英汉双解大词典》

We now know that these racist views were wrong.

我们现在知道了，这些种族主义观点是错误的。

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But the point is we now know what many of those components are.

但关键是我们现在知道了这些成分是什么。

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Scientists now know,however, that the surface of the Earth is not as permanent as had been thought.

VOA: special.2010.01.12

But it was there for over a thousand years, and we now know things to be a little different.

但是，它存在了超过1000年，我们现在知道的事情有点不一样。

麻省理工公开课 - 固态化学导论课程节选

And right now, you know, we are working on a paper together which is helping me out a lot.

现在我们正一起写一篇论文，他的参与真的给我带来了很大帮助。

有印象的教授 - SpeakingMax英语口语达人

Change the accounting rules drastically and most corporate earnings as we now know them could disappear.

FORBES: Why Everybody's Jumping On The Accountants These Days

We now know that Slim was in negotiations with Verizon to sell his shares, negotiating his sweetheart deal.

FORBES: Verizon's Slim Shady

Despite public denials we now know it has been privately acknowledged as a fact.

BBC: News | UK Politics | Air sell-off 'could compromise safety'