His performance was a work of extraordinary concentration, which the public misread as coolness under fire.

As for my own family: There was an extraordinary concentration of Daffodils in and around Indianapolis.

But it unfolds at a monotonous, gradual pace that requires extraordinary concentration.

The media "suffer from an extraordinary concentration of ownership", with most outlets owned by two companies, noted the watchdog.

Given the extraordinary concentration of wealth in New York City, even small tax hikes could go a long way toward balancing the budget.

Even one of these works requires extraordinary concentration by players and listeners.

That would set up an extraordinary concentration of ability in one individual, with unpredictable results.

Although performed with extraordinary concentration, it is a work more interesting for its ideas than its execution.

Thus the Imperial dignity was fully established as the extraordinary concentration of ordinary powers and immunities.

It's a song you've heard before, but each chord is hit with extraordinary concentration.