Sentence examples for be quite doubtful from inspiring English sources

"But whether it's going to have any broader impact I'd be quite doubtful about.

The efficiency of these products is quite doubtful, and the possibility exists that they may have been rejected by the former users to purchase more recent and efficient appliances.

If things continue the way they are today, the existence of Nigeria as a single entity is quite doubtful because the capacity of leadership to maintain unity… if it continues like this then it may not even last the next 10 or 15 years, you may say it will end as soon as 2015.

Eopuffinus from the Late Paleocene is sometimes placed in the Procellariidae, but even its placement in the Procellariiformes is quite doubtful.

The authors suggested that the overall accuracy of DCE imaging is superior to that of DWI because DW images are more affected by intrinsic distortion artifacts and background noise than DCE images are, though there are some cases in which DCE is quite doubtful and DWI is needful for PCa local recurrence detection.

Moreover, he said, the impact on job growth would be "quite tentative and perhaps doubtful".

To risk that asset for what I think would be quite tentative and perhaps doubtful gains on the real side would be, I think, an unwise thing to do.

To risk that asset, for, what I think would be quite tentative and, uh, perhaps doubtful gains, on the real side would be an unwise thing to do.

It was doubtful if Cameron would have dared be quite so thoughtful about a Britain: Memories of a Nation exhibition in a Berlin museum.

But even if cash does become more plentiful, it is doubtful whether today's generation of managers will be quite so cavalier about taking it for granted.

It is quite phony and its effect is rather doubtful.