How to use "knees" in a sentence

This time I push against the boulder with my knees at the same time.

Now I can rest my knees instead of standing up all the time.

Her clothes were all old and dirty: a long black jacket down to her knees, petticoats, stockings, a black skirt, and boots

A boy of about ten years old was coming along a footpath with a small box on his back and dirty knees showing through holes in his trousers

Javert.' The woman fell to her knees

Without a word, she fell to her knees and kissed the back of M

He felt his knees grow weak

He fell on his knees in front of her and pressed her hand to his lips.

She let her head fall back on his knees

Valjean turned his back to the gate and sank to the ground, his head bowed between his knees

Cosette and Marius fell to their knees on either side of him, holding back their tears

The attachments came off and she walked out of the pod, her knees trembling

She sat down and hugged her knees.

She rested her head on her knees and let the tears flow.

She pushed it gently and, her knees trembling, she stepped into the room

Her knees were trembling, but along with Cham's family, she followed Zee through the glass doors.

I sat at Maxim's feet, my head against his knees

She couldn't reach him, and she couldn't reach Danny, and the dirt was up to the boy's knees, and now up to his hips, and now over his shoulders

Vince dropped to his knees, then onto his face

"Soon now," Tina said, glancing at the map that was open on her knees.

He rose to his knees

I stopped, on hands and knees, because we had come to the bushes.