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

Industrial projects are often difficult to accomplish, reaching all their goals on quality, time, cost, and respecting human well-being.

"I think it's really important to realize that excellence in science requires thoughtful, intelligent risk taking, but risky projects are often difficult to fund.

The second workshop took place in January 2013 and focused on theoretical models for understanding health behavior – a crucial subject in a context where prevention projects are often difficult to implement.

Such systems are often difficult to solve.

DWMS are often difficult to fabricate, however.

But they are often difficult to find.

These bugs are often difficult to find manually.

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

They are often difficult to treat and recurrence is common.

Ectoparasites are often difficult to detect in the field.

Metaphors are often difficult to interpret.