It was as if ignoring what had been happening to me required a very substantial effort.

That could happen, but not without very substantial popular efforts in the rich and powerful societies.

"Everybody says we have to do it, but it's difficult to see any substantial efforts."

The industry, he said, had made a substantial effort to regulate itself.

The city has made many substantial efforts to improve the daily life within the neighborhood.

"There is a substantial effort above what we've had in past years."

Up until now, both sides have also invested substantial political effort in winning the fight.

To its great credit, the department has made a substantial effort in the past three years to address these.

Marine officials say the service has made substantial efforts to help families.

In addition, we have made substantial efforts to give out information within the scope of this action.