1.
Imaginations bodies forth the forms of things unknown.
想像力使未知事物的形像呈现于心中。
2.
Imagination bodies forth the forms of things unknown.
想象力能使未知事物的形象呈现出来
3.
There are only a few people who have no fear of the unknown.
仅有少数人不会对未知事物产生畏惧感。
4.
The whole significance of life lies in the unremitting efforts to explore the unknown and increase knowledge.
生活的全部意义在于探索未知事物和增加知识的不懈努力。
5.
Person, place or thing that is unknown or unspecified
未知的或未确指的人、地点或事物
6.
trivial,unknown or unspecified thing
琐碎的、未知的或未指明的事物
7.
ability to know what is going to happen,or to see events happening far away(as if one were present)
预知未来或见到遥远事物的能力.
8.
thing,place,etc that is unknown
未知的或不了解的事物、地方等
9.
At that date, election light was unknown.
在那个年代，电灯还是未知的事物。
10.
There are many unknown things in the natural world waiting for us to explore.
自然界有很多未知的事物等着我们去探寻。
11.
Many a slip(many things fall)between the cup and the lip.
酒杯来到嘴唇边，得饮与否未可知；物未到手前，未能算己有；凡事难以十拿九稳。
12.
There is no knowing what may happen.
未来的事无法知道。
13.
He arrived unannounced.
他未事先通知而来到.
14.
to infer an unknown fact from a known fact
从已知的事实推断出未知的事实
15.
extrapolate from the known facts
从已知的事实推测未知的事
16.
Also, the Department of Agriculture will now make unannounced visits.
同时，农业部也会在事先未通知的情况下突然造访动物园。
17.
An unknown or unnamed factor, thing, or person.
未知之（人）物，不知道的或未命名的因素、物体或人
18.
People usually infer an unknown fact from a known fact.
人们通常从已知的事实事中推断未知的事实。