A number of senate democrats apparently share these doubts .

一部分民主党参议员显然也表示出疑虑。

Such doubts are shared within israel .

以色列国内许多人也有类似的疑虑。

But consumers and dermatologists have their doubts .

但消费者和皮肤科医生有所疑虑。

So why might some russians still have doubts ?

那么为什么一些俄罗斯人还心存疑虑呢？

Three doubts hang over the independent model .

有三大疑虑威胁着投行的独立模式。