不得而知

How such extensive damage could have been sustained so quickly remains unexplained.

如何这么快就造成这么大的破坏依然不得而知。

What happens after death is beyond our ken.

死后会怎样我们不得而知.

But exact purpose remains unclear.

不过具体的目的依然不得而知.

Scientists do not know.

科学家们也不得而知.

What Sophia's reflections were upon this occasion I cannot pretend to determine.

素绯雅对于这事怎样思前想后,我却不得而知.

Why she did this is not known.

她为何做这事不得而知.

It is not clear where they find such numbers.

这一数字从何而来我们不得而知.

What would the surgeon be able to do for me?

这个治疗会给我带来什么不得而知.

They are not assured of consistency from their bench.

他们球队的板凳是否能够保持稳定的发挥还不得而知.

The effect of this decision is unclear.

这项裁决的效果尚不得而知.

Where the Nets go from there is still up in the air.

网队将去向何方仍不得而知.

It is too early to tell whether investigators will uncover serious wrongdoing.

调查人员是否会发现三星有严重违法行为现在还不得而知.

And still the cause of the phocomelia outbreak remained unknown.

然而,畸形儿病例大量发生的原因不得而知.

The sequence of events the night of the murder still isn't known.

那个夜晚发生的谋杀事件前后经过现在还不得而知.

B A form with remarkably long spines on its neck.

[A]阿马加龙是一种很奇怪的蜥脚类恐龙,他背上有两排鬃毛状的长棘,它的用途还是不得而知.