Mallette had difficulties becoming a regular with the Oilers, who used him in only 15 games.

Spouses of citizens or non-citizens who served in the military also have less difficulty becoming citizens.

Dr. Rosen gave the pills to six women who said they had difficulty becoming aroused.

He can fly and pass through solid objects, and frequently has difficulty becoming substantial.

In some cases, difficulty becoming pregnant is the first sign of fibroids.

Most people with this condition are not diagnosed until they fail to menstruate or have difficulties becoming pregnant.

A woman who is obese is also more likely to have difficulty becoming pregnant.

One of these, which once symbolised the Soviet Union, is with great difficulty becoming a thing of the past.

Find someone who has had difficulty becoming accustomed to the food in this country.