Sentence examples for particularly difficult problem from inspiring English sources

Pakistan poses a particularly difficult problem.

NEW YORK has been a particularly difficult problem for Oakley and other companies.

Chronic pain is a particularly difficult problem to understand and solve.

"This is a particularly difficult problem for social networks in general.

Privately, senior Tories admit that they have a particularly difficult problem attracting support from minority ethnic voters, which could even cost them the next election.

The teenagers staffing the post slid their eyes down the long list of names as though working a particularly difficult problem on an AP statistics test.

(Google is known for hazing prospects in interviews with intractable brain teasers. And it once tried to attract candidates by placing some particularly difficult problems on billboards).

The terms refractory shock and irreversible shock are widely used by physicians and other medical workers to refer to types of shock that present particularly difficult problems.

Sergei Lavrov, Russia's foreign minister, will leave international negotiations on Iran's nuclear programme on Monday afternoon, officials said, as talks in Switzerland stumbled over a pair of particularly difficult problems.

More complicated questions ("my chicken's eyes are bulging") are relayed to human experts, who either call back within 15 minutes or, with particularly difficult problems, promise to provide an answer within four days.

Particularly difficult problems with high Peclet numbers are investigated as well.