Sentence examples for a difficult challenge for from inspiring English sources

That poses a difficult challenge for the ECB.

Industrialization of West Bengal has been a difficult challenge for successive governments.

There's an argument to say Georgia and Romania would pose a difficult challenge for Scotland and Italy.

"The volume is a difficult challenge for us, especially on a banquet menu that doesn't change seasonally," he added.

[NYT] WWD examined a difficult challenge for social networking in fashion — how to get men to become more involved.

"It's been a difficult challenge for me simply because I have to forgive myself for making an error.

Bosnia's patience and organisation presented a difficult challenge for England's new-look team, and it soon became clear only a moment of high quality would create an opening.

The Kuomintang's candidate for president, Ma Ying-jeou, cautiously welcomed the results, warning that the March race would still pose a difficult challenge for the party.

The moonlit, Romantic style of the ballet isn't a difficult challenge for her; thinking her way into the character of its naïve, fragile heroine is.

However, chemoresistance is still a heavy burden in cancer patient treatment, and thus it represents a difficult challenge for future improvement of chemotherapy effectiveness.

Drug discovery is a difficult challenge for computational and systems biology.