All interventions in these people's lives have proven ridiculously ineffective.

Some interventions resulting from intergenerational research have proven successful in bridging the generation gap.

The talks have evidently led nowhere, and interventions at the highest level have proven equally fruitless.

Human intervention within the R. diazi's environment has proven to be the most detrimental to the rabbit's survival.

Leicester's intervention in the Netherlands proved to be a mixed blessing.

Meaningful military intervention would have proved problematic.

And few, if any, interventions have proved successful.

This magical intervention proves to be provided by an unexpected ally, whose previous rescue of the rescuers went anonymous.

His later direct intervention in Church affairs proved a political masterstroke.

But calm slowly returned to the city and military intervention ultimately proved unnecessary.