We have to concentrate our fire on the early years.
I was certain they'd concentrate their fire on the bridge.
Together, the three of them concentrated their fire at the machine gun.
They were concentrating fire on the bow, most of it going high.
They were ignoring him and concentrating their fire at the plane.
Another fighter might have concentrated his fire upon the touring car.
But we'd need something to decoy them into concentrating their fire over this way.
Bolan showed himself several feet away from where the men concentrated their fire.
He got close enough to concentrate his fire on a starboard engine.
During the following days most of the artillery concentrated its fire on a fort in the upper town.
