Williams, who again roamed center field effectively, is slowly maturing into a power hitter.

This giant breed matures slowly in both mind and body, taking anywhere from 2 to 3 years.

The females mature slowly and require decades to reach sexual maturity.

Shervane's plan matured slowly, in the face of considerable opposition.

She is a flirty figure at the beginning but slowly matures during the series.

The breed matures slowly, and makes a poor meat producer.

Fruits and berries mature slowly in the cold climate.

The disturbance tracked westward for several days as it slowly matured.

In the Playpen they could mature slowly; elsewhere they did not.

The defensive instinct must be allowed to mature slowly, like a good wine.