I couldn't think of any other reason why I'd get put on my knees.

Now he came back to George and put his head on her knee.

She reached forward and put the hand on his knee.

He reached out and put his hand on my knee.

We are not trying to put anybody on their knees.

He started the engine and then put a hand on her knee.

"He had to put ice on his knee just to get up and walk."

"I need to find a good way to exercise without putting too much pressure on my knees."

And they offer support that can put less stress on your knees.

He put a hand on his knee and leaned forward.