I'm sure you'll want to begin concentrating on the trial.

During this later period of the 70s to the early 80s, the university began concentrating its teaching into large departments.

She began concentrating on songwriting and decided to perform with better players.

But during the 1990's people here realized they were doing well enough to begin concentrating on quality-of-life issues.

In 1857 he began concentrating on gas lighting and fertilizers.

It was time to begin concentrating on my new existence.

He began concentrating on tennis, and excelled at that too.

But he began concentrating on the textiles because of their rich color and exciting form.

About 25 years ago, the company closed most of its retail operations and began concentrating on a more limited line.

He began concentrating on trying to land where there weren't any people.