1.   She sank to her knees and pressed her forehead into the mattress.

2.   Kasparov, a player known for displaying his emotions, spent much of his time with his hands pressing his forehead.

3.   She prayed and pressed her forehead to the stone for nearly five minutes.

4.   On descending from the plane, Nimeiri slipped off his shoes and knelt in Islamic prayer, pressing his forehead to the rug laid out on the tarmac.