It's too soon to know for certain.

现在还太早，不知道确切情况。

www.kaka3.com

But I think it is too soon to know.

但我认为很快就会知晓。

www.hnjobw.com

It's too soon to know how those will fare, but they have rallied in recent weeks.

要说这类投资收益如何，现在还为时尚早，不过最近几周它们都上涨了。

blog.sina.com.cn

But even if those efforts fail, it is too soon to know just how strong the new rules will be.

VOA: special.2010.07.23

So what might those be? Political scientist John McGlennon at the College of William and Mary in Virginia says it is too soon to know.

VOA: special.2010.03.06

It is too soon to know how severely the economic downturn will pare passenger numbers.

ECONOMIST: Business travel

It is too soon to know what effect the leak's revelations will have.

ECONOMIST: WikiLeaks

It's too soon to know what history will say is President Barack Obama's yet-to-emerge signature policy--windmills, electric cars or perhaps carbon cap and capture.

FORBES: The Efficacy Of Presidential Energy Policy