It is nearly impossible to know how our actions are perceived by others.

至于别人对我们的做法究竟作何感受，的确是无从知晓。

Here to get you up to speed on current events.

我们会让你足不出户快速知晓天下事。

Gas is there in abundance, but how much is unclear.

此地油气十分丰富，但储量多少尚未知晓。

They're the cause of population movements whose scale we have yet to fully realize.

它们是人口迁徙的原因。其规模我们尚未知晓。

We don't need to be convinced of anything we don't already know.

也无需认同任何我们尚不知晓的道理。

The ordinary feelings which make life amiable and indolent, were unknown to him.

赋生命以惰这些特质的正常情感，他无从知晓。

The system defines a generic set of knowledge that all children must know.

这套制度定义了一套所有孩童都必须知晓的知识。

Indeed, it could end the United Kingdom as we know it.

确实我们所知晓的联合王国可能会不复存在。

The mystery here is where it came from, no one knows yet.

其神秘之处在于，这些原油的来处无人知晓。

And yet, there is much we never heard, never saw, and never knew, until now.

然而，有许多事情我们从未听说过，从未看到过，也从未知晓，直到现在。

The new challenge will be knowing if those discarding their masks really are fully vaccinated.

问题在于，如何知晓没有配戴口罩的人是真的完全接种了疫苗。

First, here's how to know if a flood is coming your way.

首先讲的是知晓洪水即将爆发的方法。

It takes a little while to uncover some of those things.

但只有在事情结束之后我们才得以知晓事情的全貌。

Your results are taken before and after an event.

后果在事件发生之后才能知晓。

Exactly what goes on at Dugway is, well, pretty unclear.

在达格威到底发生了什么无人知晓。

So perhaps they are reading a romantic novel-no one knows.

所以也许人们在读言情小说，但无人知晓。

Keep you informed means to update you with the latest progress of something.

Keep you informed意思是让你持续知晓某事的最新进展。

Your childhood certainly plays a role, but nobody knows how.

而童年的经历也会影响人们的爱情，但如何作用却无人知晓。

That is something that is something I happen to know a little about.

有关这些我恰好知晓一点。

Officials said they knew where the group trained and kept shelter.

官员表示，他们知晓该组织训练及藏身的地点。