Sentence examples for been a tough problem from inspiring English sources

But prompt payment of medical claims has been a tough problem, and some tightening of the rules is needed.

Eye tracking has always been a tough problem.

Failures due to intergranular corrosion in components of austenitic stainless steel have always been a tough problem in engineering practice.

It's certainly been a tough problem to solve, but they've understandably seemed reluctant to build out changes that take down tweets without a user report and a human review.

Designing highly potent shRNAs for long-term gene silencing has been a tougher problem.

Subjective tinnitus, the ringing or other noise that often accompanies noise-related hearing loss, is a tough problem to treat.

"It's a tough problem for the theater to compete against the Emmys, the Grammys, the Oscars.

"This is a tough problem because Congress has not yet changed the law," he told Walters in excerpts of the interview posted on the ABC website.

It's a tough problem," said Pichai, describing the licensing payments as "a cost of doing business today" for Android partners, and suggesting that Google is lobbying the US Congress hard over patent reform rather than seeking a court battle with Microsoft on behalf of its manufacturers.

It's a tough problem.

Admittedly, it's a tough problem to solve.