But actually, still to have had so many unknowns.

但其实，还是有那么多的未知。

There are still many unknowns and the more scientists uncover, the more questions arise.

还有很多未知因素，科学家发现的越多，问题就越多。

Chris Lewicki has faced these unknowns.

克里斯·刘易基要面对这些未知数。

But there are a lot of unknowns.

但还有很多未知数。

We were driving to an unknown place, on an unknown errand.

我们既不知道上哪里去，又不知道去做什么。

But as European Union and Britain begin talks about their future relationship, there are many unknowns.

但随着欧盟和英国开始讨他们未来的系，仍有许多未知之处。

There's always risk just from the unknowns of Mars itself.

在未知的火星总有一些风险。

You know, still so many unknowns about how it affects children.

它是如何影响儿童的，还有很多未知之处。

You know, it isn't the unknown.

你知道，它们是经过训练的。

You know, still so many unknowns about how it would affect children.

您知道，新冠如何影响孩子，仍有很多未知数。

Well, Josh, as you said earlier, there are still lots of unknowns.

正如你之前说的，Josh，现在仍然存在很多未知。

And things unknown proposed as things forgot.

教育人类，必须以潜移默化的方式；对方未知之事权当是他遗忘了而已。

With this previously unknown galactic government?

你是不是和我们讲一下？

I have always regarded myself much like anyone else who navigates the dark unknowns of their own challenges.

我总是把自己看得和普通人一样，他们也是在挑战性的 未知黑暗中自我摸索。

Which means this bump could represent a new particle previously unknown to scientists.

这意味着这次“撞击”可能代表着科学家们前所未知的一个新粒子。

How much Syed can count on Tunisia's security forces is another unknown.

赛义德能在多大程度上依赖突尼斯的安全部队则是另一个未知数。

But it's better that she stays away safe with all of these unknowns.

但是她处於未知 安全远离是最好的。

Followed up on Wednesday with more footage of the tanks loading onto trains, destination unknown.

在周三的后续报道中，有更多坦克装载到火车上的画面，目的地不详。

Brous added that one of the biggest problems for small businesses is that there are " so many unknowns."

布鲁斯补充说，小企业面临的最大问题之一是“存在着太多的未知因素”。

What is out there that is unknown can propel us to do more.

未知的事情能激励我们做更多的事。