Some wonder about the depth of Bush's commitment to their causes.

But they already have drawn battle lines over the depth of his commitment.

During those years," she said, "I realized the depth of my commitment to these issues.

About the depth of his commitment there seemed no doubt.

The depth of his commitment on some of those values is not yet clear.

He paused to make sure they understood the depth of his commitment.

But it is hard to assess the depth of his commitment.

But the depth of the governor's commitment remains to be seen.

Are you beginning to grasp the depth and scale of their commitment?

It would be a mistake to underestimate the depth of Israel's commitment to this process.