The organization claims their efforts have prevented 4,082 abortions since 2007.

A walk to learn about plant extinction, and efforts to prevent it.

The case demonstrates that individual effort alone will not prevent this crime.

After all their joint efforts last night to prevent this, why would he ask her to marry him?

Still no effort of will could prevent him from noticing sounds not normal to a ship working on a broad reach.

However, the efforts of Taro and his friends prevent this.

But the best time to increase efforts to prevent domestic violence would have been before those tragedies occurred.

These efforts did not prevent some city blocks from being razed.

Such efforts, these officials said, could have prevented the vice president from gaining ground.

His courageous efforts prevented the loss of the ship and crew.