In algebra, the sign X usually denotes an unknown quantity.
在代数里, 符号X常用来表示未知数。
Our new director is still an unknown quantity.
我们对新来的主管知之甚少。
Motherhood was for her a journey into the unknown.
做母亲当时对她来说是开始一次探险之旅。
He lived well, helping the poor, and all other people; he died penniless and unknown.
他生前讲道德, 总是帮助穷人以及所有的人; 后来却一文名, 默默无闻地死了。
The origins of some words are unknown.
词的起源是知的。
Some Austrians, ungratefully, nicknamed it the “Looter's memorial” or the “Unknown rapist”.
一奥地利人仅心怀感激，并且将它称之为“侵略者的”或者“为人知的强奸犯”。
Life can be likened to a journey with an unknown destination.
生活可以被比作一次知目的的旅行。
The championship was won by a complete unknown.
一个名见经传的人赢得了冠军。
Their football team bowed out of the competition with unknown reasons.
知道为什么他们足球队退出了比赛。
Those explorers gallantly adventured on unknown seas.
那探险家们大胆地在陌生的海域探险。
People usually infer an unknown fact from a known fact.
人们通常从已知的事实中推断未知的事实。
Yesterday’s riot broke out at the instigation of an unknown politician.
昨日的暴乱是由一个知名的政客煽动起来的。
An unknown man's dismembered body was found by the police in the suburb woods.
警察在郊区的小森林里发现了一个知名的男人的碎尸。
Unknown to me, he had already signed the agreement.
他背着我已签了协议。
An unknown man has stolen all her money.
一个陌生人把她的钱偷光了。
She was then still comparatively unknown.
她那时候还怎么出名。
The cause of autism is unknown.
自闭症的病因尚清楚。
Those who dared to launch out beyond the unknown waters became the discoverers of new lands.
那敢于去人迹未至的海域航行的人成了新陆地的发现者。
There are many unknowns in science.
科学上还有许多未知之处。
It was unknown country to me.
地区对我说来是陌生的。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
What is out there that is unknown can propel us to do more.
未知的事情能激励我多的事。
A champion is beaten; an unknown becomes a champion.
冠军被击败；一个不知名的人会成为冠军。
We were driving to an unknown place, on an unknown errand.
我既不知道上哪里去，又不知道去什么。
There's a lot that's unknown about the nation situated between China and South Korea.
关于夹在中国和韩国之间的朝鲜该国有很多未知之处。
To write a new chapter is to venture into the unknown.
谱写新的篇章需要勇敢地探索未知。
With this previously unknown galactic government?
你是不是和我讲一？
Jiuzhaigou was virtually unknown until the 1970s.
事实上，直到1970年代，九寨沟才为人所知。
Books made of papyrus were unknown to the Mesopotamians.
人在美索不达米亚不曾发现过莎草纸书。
He sprang back, bristling and snarling, fearful of the unseen and unknown.
他飞身撤回前腿, 竖起鬃毛吼了起来, 对这看不见而又一无所知的东西感到恐惧。
It can also let them know if an unknown person has trespassed on their property.
而且在不认识的人闯入家中时，主人也能及时获悉。
It's all the unknown and unexpected dangers that could be lurking hidden in the dark.
可怖的是潜伏在黑夜中的未知和难的危险。
The Lanky One nods quickly, clearly keen to avoid further provocation of this unknown man.
盲流飞快地点点头，现在他显然着了慌，不想再进一步惹恼眼前这个陌生人。
A lot is still unknown and investigations are still ongoing.
很多仍然未知，调查仍在进行当中。
It was a difficult and dangerous journey into uncharted (or unmapped and unknown) land.
向未知的（或地图上未标明且未被确认的）地区行进是困难和危险的。
One is always wary of the unknown, but I have faith somehow I'll muddle through.
未知总是令人忧心，但我相信我还是能撑过去的。
The ordinary feelings which make life amiable and indolent, were unknown to him.
赋予生命和蔼和懒惰这些特质的正常情感，他无从知晓。
What is this feeling that's so dark and unknown? !
这黑暗又神秘的感觉是什么呢？
There's a lot that happens here that's unknown to the outside world.
那里发生了很多外界不知道的事。
It isn't like Washington is a completely unknown or untested actor.
也不是说华盛顿是一个完全不为人知或未经考验的演员。
The president lays a wreath at the Tomb of the Unknowns.
总统会在无名烈士墓前献上花圈。
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划词翻译
详细解释
多
名, 
词的起源是
”或者“
多的事。
？
的危险。
