Sentence examples for so it is often difficult from inspiring English sources

"There are many poor people who are barely surviving, so it is often difficult to determine the cut-off point," he explained.

One limitation for agent-based models is that they tend to require larger number of parameters than their DE counterparts, so it is often difficult for sufficient experimental data to be acquired to inform the model.

The Awakening Councils are locally organized so it is often difficult to verify someone's membership from a distance.

"Vietnam no longer has rhinos so it is often difficult for consumers to make these connections between demand and animals as far away as South Africa," said Ms Doak.

In addition, the optical principles of one type may not be easily compatible with those of a different design, so it is often difficult to envision the intermediates that link the fully developed eye designs encountered in today's crustaceans.

So it is often difficult to do it practically on a daily basis for patients consultation.

So it's often difficult to differentiate personal idiosyncrasies from natural cognitive decline.

Police mingled with private mine security officers and rolled out razor wire near the mine's main entrance; they wore dark sunglasses, so it was often difficult to tell the two groups apart.

In the military, we're not focused on climbing the corporate ladder or finding jobs, so it's often difficult for veterans to figure out how to transfer our skills.

After Bizet's death many of his manuscripts were lost; works were revised by other hands, and published in these unauthorised versions so that it is often difficult to establish what is authentic Bizet.

The work is so detailed that it is often difficult to believe it is all collage.