focus on ****
center on *
revolve around *
revolve about
concentrate on **
center *****

Special attention is also concentrated on the use of new media and computer technology.

And thus your mind will not be concentrated on any one.

His attention was concentrated the whole while on the thing in the ground.

These forces saw little action, which was concentrated on the American left.

I mean, after you've concentrated on me for the next half hour.

So far I have concentrated on the sort of things you ask me.

In the 1980s and 1990s, much of her work had concentrated on children's television.

In building up his practice he was said to have concentrated on economic and social questions.

After a while, she was able to concentrate on the book.

Concentrate on the game, if only for a little while.