Sentence examples for is a tenacious problem from inspiring English sources

Yes, obesity is a tenacious problem, but surgery is only a Band-Aid solution, albeit one that is growing in popularity.

Addiction is a tenacious disease with tentacles — family problems, legal problems, financial problems — that do not disappear with sobriety.

"Senator Clinton is a tenacious opponent," he said.

This is a tenacious and ruthless businessman.

But gravity is a tenacious competitor.

Shamanism is a tenacious practice largely because it is adaptive.

CCR is a tenacious bottleneck in the microbial production of bio-based chemicals from lignocellulose-derived sugar mixtures.

Maternal mortality remains a tenacious problem in Indonesia despite concerted efforts by government and non-government sectors.

Yes, but us Vicentini are a tenacious people, used to working and resolving problems ourselves and rolling our sleeves up.

"I'm a tenacious blocker," Shiancoe said.

He was a tenacious advocate, but always ethical and fair.