At the beginning of the 1940s, the track required further improvement.

This will also, however, require real improvement in the area of human rights.

Legal Aid started court action in 1986 to require necessary improvements.

Some of the main roads in the town require improvement.

They will require improvements in several forms of production equipment.

The quality of teaching across the whole school requires improvement.

They require of their members constant improvement in such things as feed quality.

The cheeks, the eyes, the forehead and the top of the head require improvement.

No schools will be allowed to remain in the category of "requires improvement" for more than three years.

It requires improvement as a matter of urgency, but nothing is happening.