Yet we know that difficulty can pay unexpected dividends.

然而我们知道，困难可能会带来意想不到的好处。

youdao

youdao

Finally, we know that language changes over time, which is natural and normal if a language is to survive.

最后，我们知道语言会随着时间而变化，如果一种语言要生存下去，这是自然且正常的现象。

youdao

Now we know that genetics makes this connection even deeper and we are linked to our ancestors by DNA.

VOA: special.2009.12.01

So, doing those probability density dot graphs, we can get an idea of the shape of those orbitals, we know that they're spherically symmetrical.

概率密度点图上,我们可以对这些轨道的形状，有个大概了解,我们知道它们是球，对称的,我们今天不讲。

麻省理工公开课 - 化学原理课程节选

He brings it up as if we know that this is what he's been talking about all the time.

他提出这个好像我们知道一样,这是他一直在说的东西。

耶鲁公开课 - 现代诗歌课程节选

Fourthly, we know that successful peace processes are our only chance of escaping the circle of violence.

CNN: Story highlights

And it - we know that MRSA spread normally just through skin-to-skin contact, very casual skin-to-skin contact.

NPR: Tracking a New Strain of Drug-Resistant Staph

And we know that this practice became endemic and sometimes far overstepped any reasonable boundaries.

FORBES: A Former Pharma Ghostwriter Speaks Out