Sentence examples for it is unfortunately difficult from inspiring English sources

And despite Mr Kerry's assertion that he will not "be so stuck in the mud that an opportunity to actually get something done is flagrantly wasted", it is unfortunately difficult to foresee anything in the near term that could create common ground.

Certainly a sight to be sought, it is unfortunately difficult to find footage from this performance.

Given the different genomic inheritance and low number of genes encoded in the chloroplast, it is unfortunately difficult to directly compare the evolutionary patterns observed for photosynthetic plastid genes in this study with the strong purifying selection identified for nuclear-encoded photosynthetic genes of C. resedifolia [ 22].

It would be unfortunately difficult to say which among these misunderstandings is the most common, or the most hurtful to polyamorous folks.

Although max-type difference equations are relatively simple in form, it is unfortunately extremely difficult to understand thoroughly the behavior of their solutions.

Although max-type difference equations are relatively simple in form, it is unfortunately extremely difficult to understand thoroughly the behavior of their solutions; see, for example, [1 20] and the relevant references cited therein.

For those who object to vast extremes of City wealth, it's difficult, unfortunately, to see this as anything other than the missed opportunity of a generation.

Unfortunately, it is very difficult to obtain sufficient islets from the fibrotic human pancreas, and it appears that isolated islets are highly susceptible to rejection.