Until the 1970s he played little in public, concentrating on private practice and his work as a school teacher.

He went back to the prison hospital and concentrated on his work.

For the time being she would concentrate on her work.

For a while we were silent as she concentrated on her work.

A side benefit was that he could concentrate on his own work.

At school the next day I couldn't concentrate on my work.

Concentrate on your own work, and all will be well.

"Now we will concentrate on our work to improve the economy."

We shut one another out and concentrate on our work.

However, after the mid-1960s he mostly concentrated on his own work as a leader.