Sentence examples for issue has been difficult from inspiring English sources

It is Iran -- not Iraq -- whose true policy on the issue has been difficult to ascertain.

The issue has been difficult in large part because the subway -- which runs around the clock and with great frequency -- is so unlike other rail systems in the country.

Resolving the issue has been difficult because of the lack of well-dated environmental records covering the period.

The budget issue has been difficult for our students, too.

This latter issue has been difficult to address and has remained controversial.

Addressing this issue has been difficult owing to the interconnectivity and complexity of brain-cell populations.

Raising awareness and advocating for these issues has been difficult because of the lack of knowledge about the magnitude of the health, economic, and social impacts of preterm birth and stillbirth.

While there is a range of opinion among the interview participants about the knowledge and awareness of the impact of preterm birth and stillbirth, there is general consensus that raising awareness and advocating for these issues has been difficult and has been an obstacle to the development of scalable, cost-effective interventions.

"These issues have been difficult for us.

Current standards for light trucks, "do not address this vehicle population, a population which has exploded in the past 10 years," said John Lampe, Firestone's executive vice president, in testimony about the recalled tires on Sept. 12. "These issues have been difficult for us.

These issues have been difficult to study, in part because of the presupposed lack of appropriate model systems.