on the forehead
Tom puso una botella de agua caliente en la frente de Mary.
Tom put a hot-water bottle on Mary's forehead.
Polifemo, hijo de Neptuno, tenía un solo ojo en la frente.
Polyphemus, son of Neptune, had only one eye in his forehead.
He kissed me on the forehead.
Él se puso la mano en la frente.
He put his hand to his forehead.
I kissed her on the forehead.
Tom le dio a Mary un beso en la frente.
Tom gave Mary a kiss on the forehead.
Tom se inclinó y besó a su hija en la frente.
Tom bent down and kissed his daughter on the forehead.
She kissed him on the forehead.
En la frente, como un hermano.
On the forehead, like a brother.
Tom tenía un gran moretón en la frente después de que chocó contra la puerta.
Tom had a large bruise on his forehead after he bumped into the door.