They were challenged several times during the rest of the day.

The plan, however, has been challenged during the approval process.

He said his organization would challenge the proposal during the department's hearing process.

They were not challenged once during the night, by a miracle.

His leadership was challenged by the general political situation in the country during the martial law years.

In recent times the truth of this assumption has been challenged, especially during the struggle to pass the school system's 2008-2009 budget.

All of these factors made liquidity risk management especially challenging during this time.

The Duchy is likely to challenge the decision at a public inquiry during 2011.

One day she challenges him to a Judo match during a physical education class at school.

Emerging methodologies challenged this point of view during the 1980s.