You could tell by her face how happy she was to see us.

You could tell by his face, which seemed to have stopped trying.

But by his face I knew him, for he's like the brother he lost.

He could tell by her face that something was wrong.

I see by your face that you know of him.

Being the members of the same village, they know each other by name and face.

Yet by her face they could see that she was not sorry.

I can tell by his face that he has not been successful.

I could tell by Tom's face how bad it must have been.

But I can tell my kind of people by their faces.