Sentence examples for it is frequently difficult from inspiring English sources

According to sphenoid sinus anatomy and depending on its contiguous structures, it is frequently difficult to diagnose, as patients present with various nonspecific symptoms and complications such as headache, visual disturbance and cranial nerve palsies [4].

Because of this, it is frequently difficult to be definitive about biographical information.

It is frequently difficult to follow the events, to share the fears, to feel the despair.

It is frequently difficult to distinguish the work of the various family members.

It is frequently difficult to distinguish between an English glass and an imported European one, although a certain coarseness may be taken as symptomatic of English make.

While identity theft is a crime, it is often committed across geographic boundaries, and it is frequently difficult to clearly identify someone as the thief.

Because of the low sequence similarity of the 9th exon, it was frequently difficult to directly determine its position in genomic DNA.

The Citizens Advice study found that it was frequently difficult and time consuming for advisers to help clients who had suffered from serious DWP administrative errors.

It's frequently difficult for managers with such perks to entrust responsibility to subordinates whose trappings are significantly inferior to their own.

All the caveats have left consumers confused about sugar, and it's frequently difficult to find straightforward answers.

However, it was frequently difficult to contact these officers.