He took a break for three years in order to concentrate fully on writing.

She fully concentrated on teaching for the rest of her life.

I dropped out of school in my final two years to concentrate fully on the sport.

No sign language is taught; students concentrate fully on learning speech.

He left academia in 1972 to concentrate fully on his other business activities.

He was fully concentrated upon his work at the typewriter.

Now, after the second cup, Darcy was finally able to fully concentrate on the apartment plan.

She resigned from Stanford in 2002 to concentrate fully on her writing.

He believed the actors would benefit more from working on a sound stage, where they could fully concentrate.

It was only in the early 1940s, shortly before her death, that Davis concentrated fully on writing.