But the prospect of reviewing every calculation proved too daunting.

Going to the doctor or taking the right medication every day can prove daunting, if not impossible.

But the task proved too daunting; the Governor's staff could not limit its priorities to just 10.

Although the couple reported that their annual income was $293,000 in 1993, the cumulative legal bills could prove daunting.

The challenge to play album cuts that don't usually receive stage exposure can prove daunting.

Their idea was to turn it into a museum, but that effort proved too daunting.

But the rights issues surrounding fans' use of an artists' likeness or image could still prove daunting.

Returning to work after a long hiatus often proves daunting.

But what if Old Glory proves less daunting than expected?

But corralling the panel proved daunting, so instead two of the court's staff members lead the classes.