X and Y in the equation are both unknowns.
等式中的X和Y都是未知数。
The length of the war is one of the biggest unknowns.
战争的持续时间是其中一个最大的未知数。
There are so many unknowns in the proposal.
这项提案中的未知数太多了。
Within a short space of time a group of complete unknowns had established a wholly original form of humour.
在短短的一段时间内，一群完全不为人知的人已始创了一种新式幽默。
One equation with two unknowns.
一个方程两未知数。
There are still more unknowns.
还有更多的未知因素。
Two equations with two unknowns.
两方程的两未知数。
Palin and Huckabee are the unknowns.
佩林和赫卡比还是未知数。
There are still too many unknowns.
依然有太多的不确定性。
So take an example: 2 equations 2 unknowns.
所以，让我们来举一个例子：两个方程两个未知数。
So I have three equations and three unknowns.
现在我有了三个方程序和三个未知量。
Ok, can I move to 3 equations and 3 unknowns?
好了，我能够转向三个方程三个未知数了么？
The answer is obscured by a couple of big unknowns.
由于还有几项重要的未知数，所以这问题的解答仍然晦涩难解。
How do you deal with unknown unknowns in architecture?
您如何应对架构中的这些未知的未知数呢？
Subjective uncertainty is about the “unknown unknowns”.
主观上的不确定即“未知的未知”。
Subjective uncertainty is about the "unknown unknowns".
主观的不确定性则关于“未知的未知方面”。
And what consequences will flow from all these unknowns?
什么后果会从所有这些不知道当中产生？
I have one equation with two unknowns so I can't solve it yet.
一个方程有两未知数，无法解出来。
Now I have two equations with two unknowns and now I can solve.
这就得到两方程两未知数，这是可解的。
This means that there are two big unknowns about the robot.
这意味着这款机器人存在着两大疑点。
"These are just unknowns," he added. "That's an adventure!"
这无法预知，“他说，”那就是冒险！
Then there is the vector of unknowns. Here we’ve got 2 unknowns.
然后是未知数向量，未知数向量我们经常用X表示，大写的X。
In the forecasting business, "known unknowns" are called uncertainties.
在预测行业里面，“已知的未知数”被称作不确定性。
So in equal Numbers of equations and unknowns that the normal nice case.
一般的例子中未知数个数和方程个数相等。
For now, the Marines remain apprehensive about the unknowns they will encounter.
目前，海军陆战队仍然对她们可能会遇到的未知前景有些担忧。
It's extremely hard to prepare for the known unknowns until you take them seriously.
为已知的未知事件做准备相当困难，除非你重视他们。
It's extremely hard to prepare for the known unknowns until you take them seriously.
为已知的未知事件做准备相当困难，除非你重视他们。
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