In algebra, the sign X usually denotes an unknown quantity.
在代数里, 符号X常用表示未数。
Our new director is still an unknown quantity.
我们对新的主管之甚少。
Motherhood was for her a journey into the unknown.
做母亲当时对是开始一次探险之旅。
He lived well, helping the poor, and all other people; he died penniless and unknown.
他生前讲德, 总是帮助穷人以及所有的人; 后却一文名, 默默无闻地死了。
The origins of some words are unknown.
这些词的起源是的。
Some Austrians, ungratefully, nicknamed it the “Looter's memorial” or the “Unknown rapist”.
一些奥地利人仅心怀感激，并且将它称之“侵略者的纪念馆”或者“人的强奸犯”。
Life can be likened to a journey with an unknown destination.
生活可以被比作一次目的的旅行。
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.
什么他们足球队退出了比赛。
Those explorers gallantly adventured on unknown seas.
那些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.
人们通常从已的事实中推断未的事实。
Yesterday’s riot broke out at the instigation of an unknown politician.
昨日的暴乱是由一个名的政客煽动起的。
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.
一个陌生人把的钱偷光了。
She was then still comparatively unknown.
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.
那些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.
科学上还有许多未之处。
It was unknown country to me.
这地区对我是陌生的。
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们做更多的事。
A champion is beaten; an unknown becomes a champion.
冠军被击败；一个知名的人会成为冠军。
We were driving to an unknown place, on an unknown errand.
我们既知道上哪里，知道做什么。
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?
你是是和我们讲一？
Jiuzhaigou was virtually unknown until the 1970s.
事实上，直到1970代，九寨沟才为人所知。
Books made of papyrus were unknown to the Mesopotamians.
人们在美索达米亚曾发现过莎草纸书。
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, 对这看见而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以预测的危险。
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，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的。
The ordinary feelings which make life amiable and indolent, were unknown to him.
赋予生命以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知道的事。
It isn't like Washington is a completely unknown or untested actor.
也是说华盛顿是一个完全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
表示未
数。
3
集 4集 
死 11集 CNN 10 学生英语 201910集 
是开始一次
德, 总是帮助穷人以及所有的人; 后
名, 
“侵略者的纪念馆”或者“
，
？
代，九寨沟才
