不得而知

The total number of these monetary equites is not known, but it must have been in the thousands.

这种以财力为基础划分的骑士等级的人数我们不得而知，但是其数目应在数万以上。

Dr George Fieldman, a psychologist at Buckingham Chilterns University College who specialises in research into sexual attraction, said: Its certainly true that people look for symmetry in a mate.

他们说，究竟是因为平衡性本身，还是与身体平衡相关的协调性，还是演绎复杂舞步的能力，或是良好的节奏感，现在还不得而知。

But it is not clear that the supposition of the survival of the foetus makes better sense in the one case than the other .

但是，胎儿的存活之假设是否在一种情况下比在另一种情况下更讲得通，则不得而知。

What course you can or will take is all wrapt in thebosom of futurity.

你能够或将要对未来采取什么样的方针路线完全还不得而知。

Campus does not come out entrepreneur, inheritance of hematic arteries and veins does not come down, they have one to plant idiosyncratic, but this kind idiosyncratic how to produce an unknown.

企业家不是大学教育出来的，不是血脉传承下来的，他们有一种特质，但是这种特质如何产生则不得而知。

One intriguing unknown is whether methylation of genes triggered by exposure to fat is inheritable.

有趣的是，接触到脂肪引发的甲基化基因是否可以遗传，我们还不得而知。

What a Russian or a European commissar is like, I have no idea; he may be as frightening a personage as everyone says, but Commissar Po, whom I got to know rather well during my stay in Yehtao was a pink-cheeked young man in his late thirties, with a very insouciant manner and an ever-ready smile.

一个俄国或者欧洲的政治委员是怎样一副尊容，我不得而知，也许确如人们描述的那样，是一类可怕的人物。但藩一波却是一位面颊红润，态度和蔼，三十几岁的青年，总是面带笑容，头脑十分冷静。

There's no definitive reason why such deformities happen, said Cliff Thompson, a retired professor of genetics at the University of Pittsburgh at Johnstown.

约翰斯顿市匹兹堡大学现已退休的遗传学教授克里夫·汤姆森表示，导致这种畸形鸡出现的原因还不得而知。

It's not clear if Tilikum, the killer whale, was attacking on purpose or was merely agitated.

这条杀人鲸 Tilikum 是故意发起攻击还是仅仅被激怒了，我们不得而知。

It's a massively sensitive issue and whether it will happen at this match, I don't know.

"这是最大的足球事件，它是否在球场上出现，目前我还不得而知。"

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。