He said the department would step up its enforcement efforts in light of the new cases.

We needed to step up in the second half and have a go.

He's stepping up, right in the center of the window.

We had to step up in those two areas and become better.

He stepped up in the pocket when force was needed.

"But we're going to have to step it up even more in the second half."

It is time for us to step up in defense of our soldiers.

I believe we must step up our efforts in this domain.

The Union must step up its political presence in the area with a series of initiatives.

Waste management is such an important economic and environmental issue that we must step up our efforts in this field.