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，的确是知晓。

It's impossible for governments to know for sure.

当地政府也得知。

I don't, there's too many DMs, I can't even get started.

不会，私信太多了，读起。

And so, maybe it's just a matter of each person having his or her own principles and there's nothing more to be said about it, no way of reasoning.

也许这就是智者见智，仁者见仁的问题，多说益，也论证。

I had no experience in this realm with my grandparents and no way to gauge what the consequences might be.

我以前未遇到过这种状况，因而也知晓会有什么后果发生。

They were unexplained, but the patients were in quarantine, and they had all worked in the same place, the pungent litter-strewn warren of stalls that made up the local seafood market.

那时，肺炎病因解释，不过病人已被离，而且所有患者都在当地海鲜市场工作，那里货摊林立、垃圾遍地、异味扑鼻。

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

赋予生命以和蔼和懒惰这些特质的正常情感，他知晓。

For the most part though, we have no clue what exactly they dream about.

但我们得知它们的梦境。

And there are questions about the timing of all of this.

但这个时间节点确定。

Many mysteries remain just out of reach such as whether there might be a link between Indo-European and other major language family and the nature of the languages spoken in Europe, prior to its arrival.

许多谜团已经知晓，像是印欧语和其他主要语系之间是否存在关联，或是在合格语言来到欧洲之前，他们都是说着什么语言的。

We have no idea how it got there but it's been polished and proudly restored to its original place on the boat.

它是如何掉进淤泥里的，我们得知，不过我们已经给它抛光并骄傲地将它重新装回了船上原的位置。

Many old documents mention unicorns, but their exact origin is still unknown.

许多旧文章提到独角兽，但它们确切的起源仍然知晓。

But they did not know what was provided in exchange for the obsidian.

但是，与黑曜石进行交换的是何物呢？对此，科学家就得知了。

But without ACESS I wouldn't be where I am today.

但是如果没有ACESS，我就不会成为现在的我（这些都谈起）。”

It was impossible to tell whether they were over land or sea.

他们是在地上跑，是在海上飞？这已分辨。

Johnson could be booted from office. We won't know until we know.

约翰逊可能会被免职。但我们目前都知晓。

She was evidently a good climber, too. Much else is unknown.

她明显是一位攀缘高手，其他方面的情况就考证了。

Whether God or anyone else was listening he never found out.

听见的不管是上帝是谁，他都得知。

Even though no one had seen them, nor could anyone ever know what time he caught the fish, the boy could tell by the clarity of his father's voice that the decision was not negotiable.

父亲不可动摇的语气中，他知道这个决定没有商量余地，即使没有人看到他们，更得知他们何时钓到了鱼。

One doesn't know-- we can't imagine as he looked up as his head is down.

我们得知法想象他在断头之时举目环视的心情。