Sentence examples for posed a serious challenge from inspiring English sources

This posed a serious challenge for him, but he was determined to go anyway.

But finding a suitable driving test posed a serious challenge in northern Connecticut.

Containing the strife has posed a serious challenge to Mr. Thein Sein's government as it tries to make democratic reforms.

The persistence of this affliction — and the fact that it seemed to be heritable — posed a serious challenge to Darwin's new evolutionary theory.

The Bratz doll, introduced in 2001, was a blockbuster and posed a serious challenge to Mattel's Barbie after decades of fashion doll dominance.

"America's Got Talent" helped lift NBC to No. 1 in the ratings on Tuesday night, but crime show repeats on CBS posed a serious challenge.

Nonetheless, the sanctions pose a serious challenge for the United States.

Balls-in-play average poses a serious challenge for forecasters.

Samsung's new Galaxy smartphone is expected to pose a serious challenge to Apple's iPhone.

This would make more sense if Gingrich were posing a serious challenge.

Still, there are some highly dangerous and violent prisoners who pose a serious challenge to prison discipline and safety.