The phrase "a sustained focus" is correct and usable in written English.
It can be used to describe a continuous or prolonged concentration on a particular subject or task.
Example: "In order to achieve our goals, we need to maintain a sustained focus on our key priorities."
Alternatives: "an ongoing concentration" or "a continuous attention".
The result has become something known as the Religion and Foreign Policy Initiative, reflecting a sustained focus on questions at the intersection of domestic and global faith communities and a broad range of issues--human rights, development, globalization, climate change, gender, refugees, immigration, and, yes, security as well.
Instead, if Democrats want to continue to push the country in a more progressive direction, the Democratic Party will have to maintain a sustained focus on all elections; Senate, House, state and local, not just the presidency.
"This situation needs a sustained focus and long term commitment.
The economy still needs help and, specifically, a sustained focus on jobs and income.
Upon taking office, he was confronted by crises that left little time for a sustained focus on poverty and race.
The data shows that the overall results of a sustained focus on fundraising by universities over the past decade is, on the whole, paying off.
What consistently distinguished elite surgeons, chess players, writers, athletes, pianists, and other experts was the habit of engaging in "deliberate" practice--a sustained focus on tasks that they couldn't do before.
Unlike America, Denmark, which was so badly hammered by the 1973 Arab oil embargo that it banned all Sunday driving for a while, responded to that crisis in such a sustained, focused and systematic way that today it is energy independent.
Eradicating HCV needs a sustained, focused and multipronged approach; the time to start is now.
Like anything worth having, finding a partner requires action, a clear intention, sustained focus, and time.
But there is something common to both shows: each exemplifies the cumulative effect of a single but sustained focus.
