Neither of them seemed to have had any trouble recognizing each other, even with the masks on.

He probably has trouble recognizing his own shoes in the morning.

Rose had trouble recognizing him as the captain of the Philadelphia.

Blade had no trouble recognizing the chief for what he was.

But the tenants, all of them over 70, may have a little trouble recognizing the place.

Even as a stranger to the city I had no trouble recognizing them.

I had trouble recognizing the girls with their clothes on.

"We have trouble recognizing what's real any more," he said.

The soldiers toward whom he was fighting had no trouble recognizing him.

Some people have trouble recognizing body parts on the affected side.