concentrate

Between ourselves, the recent cases in which I have been of assistance to the royal family of Scandinavia, and to the French republic, have left me in such a position that I could continue to live in the quiet fashion which is most congenial to me, and to concentrate my attention upon my chemical researches.

I have wired to Overton to let us know any fresh London developments at this address, and in the meantime we can only concentrate our attention upon Dr.

As a result, many students arrive at school without enough sleep and find it hard to concentrate.

First of all, noise pollution makes it significantly harder to concentrate and think clearly.