[ verb ] center upon
"Her entire attention centered on her children" "Our day revolved around our work"
Used in print(Robert E. Lane, The Liberties of Wit: Humanism, Critici...)
Probably the most important thing to focus_on is not the development of conscience , which may well be almost beyond the reach of literature , but the contents of conscience , the code which is imparted to the developed or immature conscience available .(George Harmon Coxe, Error of Judgement....)
Only then , when his glance focused_on the divan and saw that it was empty , did he remember his earlier problem .(Edward Streeter, The Chairman of the Bored....)
He sat_down on an old box and focused_on the problem .