1.
an unknown amount; an unknown island; an unknown writer; an unknown source.
未知的数量；未知的岛屿；不知名的作家；未知的原始资料。
2.
trivial,unknown or unspecified thing
琐碎的、未知的或未指明的事物
3.
The print processor is unknown.
未知的打印机处理器。
4.
Only to no home I'd ever known.
却是前所未知的家。
5.
The printer driver is unknown.
未知的打印机驱动程序。
6.
for a reason that is unknown or unspecified
由于未知的或未确指的原因
7.
Person, place or thing that is unknown or unspecified
未知的或未确指的人、地点或事物
8.
an unknown and unexplored region.
一个未知的和未经勘察的区域。
9.
It includes both what we know about ourselves and what we do not.
其中既有我们已知的，也有未知的。
10.
to infer an unknown fact from a known fact
从已知的事实推断出未知的事实
11.
extrapolate from the known facts
从已知的事实推测未知的事
12.
They attacked what was unknown, in order to make it known.
他们钻研未知的东西，以便变不知为已知。
13.
A gentleman will take his road to his doom.
在未知的世界里，他渴望证明自己是王的未来！
14.
being or having an unknown or unnamed source.
未知或未命名的来源的，或者拥有未知或未命名的来源。
15.
Not aware or cognizant.
未意识到的，不知道的
16.
the near or foreseeable future.
不久远的、可预知的未来。
17.
There is no knowing what may happen.
未来的事无法知道。
18.
His whereabouts have been utterly unknown so far.
迄今他的下落全然未知。