Sentence examples for are often difficult to overcome from inspiring English sources

Afghanistan is a tribal society, and the results of botched raids are often difficult to overcome.

However, this approach usually shows some practical limitations which are often difficult to overcome.

Those individuals living in remote areas of the country tend to be in a lower socioeconomic class and the financial burden for traveling to receive health care is often difficult to overcome.

In many cases of heterologous protein expression, the problem that "proteins are often difficult to express outside their original context," [ 1] can be overcome by changing codons to reflect frequencies observed in highly expressed proteins in a particular expression system.

But they are often difficult to find.

Metaphors are often difficult to interpret.

Such systems are often difficult to solve.

DWMS are often difficult to fabricate, however.

They are often difficult to treat and recurrence is common.

Focal seizures are often difficult to treat, leading to pharmacoresistance.

Sampling approaches are often difficult to determine.