Sentence examples for worrying challenge from inspiring English sources

Home-grown terrorism is perhaps the most mysterious and worrying challenge to Kazakhstan's security.

American commanders in Iraq are developing contingency plans to send more American forces to the country if the situation worsens, and administration officials said that the new surge of violence by Shiites represented a worrying challenge to their plans to turn over power in less than 90 days.

Abstracting from the current recession, it is the inexorable rise in health-related benefit claims that has posed the most worrying challenge for policy makers in industrialized countries; see, e.g., Duggan and Imberman (2006), Bratsberg et al. (2010a), and Burkhauser and Daly (2011).

They say that if they were five-year contracts it would enable the chief inspectors to apply for extensions without worrying about challenging the incumbent justice secretary.

"We were a bit worried the challenge wouldn't be very sexy, or data rich," claims Edward Anderson, also at the bank.

In other words, Comey seems to be worrying, judges might challenge the FBI's claims that all this spying needs to be so secret if it keeps getting leaked to the press.

Looking ahead, many here worry about challenges like the arrival of summer, followed by a school year that will have students from nearly 50 elementary schools attending different ones as part of a consolidation plan.

The athletic apparel maker Nike's profit and sales were stronger than analysts expected, but its stock slipped $2.09, or 3.8percentto to $53.25 as investors worried about challenges including slower orders in North America.

That could make it much more difficult to persuade conservative Democrats in those states, already worried about challenges from Republicans next year, to cast votes for legislation like the health care or climate-change bill, particularly if these measures include some form of tax increases.

Nike reported profit and sales that were stronger than analysts expected, but the athletic apparel maker's stock sank 3.8% to $53.25 as investors worried about challenges, including slower orders in North America.

Families worried about challenges in enrolling children in new schools, particularly for the many internally displaced children.