Sentence examples for presented many challenges from inspiring English sources

And my mother's being white and my being black presented many challenges.

Mattingly, who has spent the last three seasons as the Dodgers' hitting coach and spent the season before that as Torre's bench coach with the Yankees, insisted he was ready to take over a club that has presented many challenges this season.

However, the pharmaceutical development of recombinant BMP-7 for systemic delivery has presented many challenges.

These unconventional resources have presented many challenges to the oil and gas industry.

Whereas such a processor offers high computational energy efficiency and parallel scalability, developing effective programming models that address the unique architecture features has presented many challenges.

Historically, wall effects in small-scale SBCR reactors (diameters less than 30 cm) have presented many challenges with regard to interpretation of kinetic/conversion data for process scale-up.

But, he said, such a grass-roots infrastructure presents many challenges.

Working with such a low-gravity object presents many challenges, Dr. Yeomans said.

Mr. Negroponte issued a statement saying: "The way ahead presents many challenges, but the government and people of Iraq have the courage and ability to succeed.

Such studies do not surprise local analysts and politicians, who say that the existing system for choosing Hong Kong's chief executive presents many challenges for the mainland leadership.

And it goes on: "The full transition of China's economic growth model is likely to be a long slog as it presents many challenges: political, economic, social, and even cultural".