Michael stood very still, peering hard in Ethan's direction, trying to imagine what he was doing.

Carroll peered hard in the direction of the Shell station.

He peered hard at the little carving and shook his head.

I peered hard into the blackness, but could distinguish nothing.

Then I began peering hard into the forest below me.

She peered hard into the nearest mirror, trying to reassure herself.

She peered hard, as if concentration would enable her to find it.

Hence, eyes were peering hard at the window, the spot where the man might be.

She peered hard at the third figure, trying to place him.

Peering hard into the darkness, he stood stock still, straining his eyes.