A version of an equation explaining a shifting price level is not hard to diagram, although there is some doubt, in higher academic circles, as to whether any such equation is of real value.

人们很容易利用方程序对变化的物价水平进行描述，虽然在高等学术界有人质疑，这样的方程序是否具有实际价值。

youdao

Of course, we have to take this study with a grain of salt. No doubt the researchers were simply listing some of the contributing factors to what they see as a disturbing uptick in rickets diagnoses.

当然，我们还得辩证的看待这一研究结果，因为那些研究者们只是将一些可能导致软骨病发病率上升的因素列出来罢了。

youdao

So when I was in doubt as to what I should do, in some active way, I listened.

所以，当我不确定该以某种主动的方式做些什么的时候，我就只是倾听。

youdao

That has caused some pundits to doubt whether it can actually make it to market in 2008, as many investors hope.

FORBES: Magazine Article

Heck, it could be on shelves now in some stores, though we sincerely doubt that, as it's yet to make an appearance on Verizon's site.

ENGADGET: Samsung Stratosphere II makes IRL appearance at Best Buy for $100

But some constitutional experts cast doubt on this argument as it appears in the same paragraph that refers to the 10 January (implying it should take place on that day).

BBC: Hugo Chavez inauguration: Conflicting views