A company official says the state was warned that the list needed further refinement.

But many of these ebullient efforts needed refinement or restraint.

This provision may need further refinement to pass constitutional muster, but its purpose is sound.

Others have argued that the concept is valid and needs refinement.

The chef does have some interesting ideas, but they need refinement.

The mayor's proposal to limit contributions from vendors sounds like a good one, but it needs refinement.

He was, therefore, no beginner when meeting the master, but needed some polishing and refinement in his art.

So we believe that the Fields bill needs considerable refinement to be workable.

However, he said some details and ornaments needed greater refinement.

Those working in the field agree that the models need refinement.