Sentence examples for difficult mainly from inspiring English sources

Assessing the work capacity of a person with a psychosocial disability is notoriously difficult, mainly because the situation is so changeable.

By all accounts, finding new vendors could prove to be very difficult, mainly because the board is such a large and complex customer.

It was difficult mainly because the wind was hard, but it was gusting a little bit, too, so it wasn't really easy to pull the right club".

Updating land type is generally difficult, mainly due to the lack of appropriate information.

Some RA problems in CRN are complex and difficult, mainly because of an integer constraint.

Making a fair comparison between public and private sector pensions is difficult, mainly because there are so many variables.

But when it comes to longer distances, cheap air travel has always been a more difficult proposition, mainly for reasons of cost and logistics — not to mention passenger comfort.

Model-based control of bioprocesses is a difficult task, mainly due to the associated modelling challenges.

The early diagnosis of postoperative brain damage is difficult and mainly based on the observation of specific brain injury markers.

Analysis of TLiDAR data remains a difficult task mainly due to the effects of object occlusion and wind on the quality of the retrieved results.

The design of flow machines is still a difficult task, mainly due to the large number of free geometrical parameters involved.