Sentence examples for stubborn challenges from inspiring English sources

Such differences give Mexico much of its character and colour, but they also present the country with stubborn challenges.

We could end up making a dent in history's biggest, most stubborn challenges — this second Internet revolution being as pivotal in human history as the second industrial revolution.

It has also long been one of the most scientifically daunting and stubborn challenges.

Social entrepreneurs bring critical and fresh perspectives on how to support young children and their families that can help to address some of the world's most stubborn challenges.

More stubborn challenges remain however to be tackled, now intensified by the devastation of the Ebola epidemic.

Only attendance remains a stubborn challenge for Costessey.

Wales host Scotland on Saturday, intent on restoring some pride after the Twickenham defeat, with Jones expecting a stubborn challenge from lock duo Richie Gray and Jim Hamilton.

The canyon is steep and dusty and not good for the knees, but I liked the stubborn challenge it presented, how it yielded ground by increments and then took it back.

With a curveball that seems to tumble down from the upper deck, a leg kick that rivals Orlando Hernández's and a flaky, imperturbable personality that would make the zaniest left-handed pitcher beam, Barry Zito has always provided a stubborn challenge for the Yankees.

Dashiell, who co-wrote 'Reading for Freedom: Leadership Skills for Republicans', a practical guide and motivational tome published this summer, was watching senator Rand Paul, given a speaking slot at the convention, a pay-off for his father Ron's stubborn challenge for the nomination earlier this year.

The origin of the solar magnetic field remains a stubborn challenge of astrophysics.