But there are a lot of unknowns.

但还有很多未知数。

Well, we don't know any of that for sure.

现在一切都还未知数。

But at the moment we still don't know.

但目前未知数。

So that gives us an equation.

一个方程两个未知数。

But the future of the grapefruit is unknown.

但葡萄柚的未来还未知数。

And right now, that's a big if.

现在，一个很大的未知数。

And let's see what we could do.

因爲我们想消掉某个未知数。

All of these were the unknowns.

所有些都未知数。

When the Grand Duchess will come to Moscow is still unknown.

而何时在莫斯科上映还个未知数。

But it's too soon to know if confidence is improving in long term.

但信心进长期经济发展还未知数。

X also represents the unknown in lots of places outside math too.

X 在数学以外的很多地方也代表未知数。

How the felines got infected is still unknown.

猫科动物如何被感染的还个未知数。

However, it's unclear if the House will go along with it.

但众议院将会同意此项协议还未知数。

Chris Lewicki has faced these unknowns.

克里斯·刘易基要面对些未知数。

How they all fit into the ocean ecosystem is a big unknown.

它们如何融入海洋生态系统一个很大的未知数。

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

您知道，关于新冠如何影响孩子，有很多未知数。

And it is not clear when they will, the Associated Press reports.

此外，据美联社报道，何时制定该方案目前未知数。

No. I mean, not really. We are in uncharted territory here in Kenya.

不知道，我们不太清楚。在肯尼亚个未知数。

I guess you do. I was your wild card, huh?

我想你真懂，当年你也觉得我未知数吧？

What happens next and who will lead the country now is uncertain.

至于接下来的局势以及谁将领导个国家，现在还未知数。