Sentence examples for is especially difficult however from inspiring English sources

It is especially difficult, however, to get precise information on resource use and unit costs in this area.

This literature is especially difficult to get clear on, however, and given our introductory aims, it is thus omitted.

However, FSD is especially difficult in small pulmonary nodules due to severe architectural distortion during cryosection.

However, it is especially difficult to find elasticities for certain industries, especially, for effects in the short-run.

However, because of its sporadic occurrence, exposure to particulate Pb in drinking water is especially difficult to characterize [27].

One point is especially difficult.

Lebanon is especially difficult.

2011 is especially difficult to sum up.

Reaching young people is especially difficult.

English is especially difficult in this regard.

This is especially difficult for manufacturers.