You are challenged in the wrong ways.
Scientists are challenged in developing an AIDS vaccine largely because of the virus's ability to mutate.
Some of the provisions are being delayed while they are challenged in court.
"Our kids in America are challenged in getting access to a sustained, caring adult presence in their lives," he said.
The limits of human empathy are challenged in a different way by Dutch graphic designers Metahaven, across the room.
The number of candidates whose petitions are challenged in court by their opponents has not declined since that change.
An estimated 700,000 of those tickets are issued each year, and 250,000 are challenged in hearings.
So Mr. Davis has quietly assured pro-tax Republicans they will have support from his potent political machine if they are challenged in primaries because of their vote.
The law would limit the appeals process and allow the agency to put regulations into effect immediately, even if they are challenged in court.
But banks who are challenged in many cases do not resume these foreclosures, indicating that their lapses go well beyond minor paperwork.
Around the nation, executive branch officials started to abandon their traditional role, which is to enforce the laws and defend them when they are challenged in court.
