In recent years there has been a sustained effort to improve the area.

He was holding his side, clearly in pain from the sustained effort.

The first is the sustained effort this work will require.

My friends, if we're serious about this, it has to be a sustained effort.

Why have we not organized a sustained effort to learn?

The state government has been making sustained efforts to improve the education standard.

Rather, we must be prepared for a long, sustained effort.

A fierce sustained effort after years of not using her full power.

One day we may know the full story of this, the greatest sustained effort in all history.

But since then, there has been a sustained effort to make more of his work available to the public.