She struggled to concentrate on crossword puzzles and read books, so she just watched television.
The Guard will concentrate its resources on carrying out this limited mission.
Lone Survivor chooses to avoid thoughtfulness and concentrate almost entirely on physical punishment.
Now that Obama has another four years, he can concentrate on helping all the hurricane struck communities recover.
When you have to concentrate on things, then it becomes an issue.
As soon as I find a champion, I am going to concentrate all my energy and all my talent on falling dead in love with him.'
She must concentrate everything on that to keep from being an utter fool.
At Mackinaw concentrate all the radial lines of water navigation in the upper lakes.
Gloria picked up a folder and pretended to concentrate on it.
They all concentrate their energies in an earnest endeavor to realize the ends which the educational system is designed to reach.
1883, from concentrate (v.).