His attempt at writing was hampered by the fish's vigorous efforts to escape.

The victims had apparently set up the encampment despite vigorous efforts to keep them out.

"We think we need a very vigorous effort to root these people out."

A second later, though, she was mounting a vigorous effort to try to shake free.

It is tremendously important that vigorous efforts be made to take Europe into the information society.

We must make vigorous joint efforts to this end.

I also know that people expect us in this House to make a vigorous effort and do something about the problems they experience every day.

Above all, we demand that vigorous efforts be made in respect of research and innovation.

More vigorous efforts by Federal, state and local governments are clearly needed to turn the rates back down.

Leaders of both parties advocate vigorous efforts against illegal immigration.