My arms and legs were trembling when I reached the bottom.

The boy's hand and arm were trembling, his lips beginning to move as if he wanted to say something but couldn't.

His hands and arms were still trembling from all of the crawling.

Their arms trembled as they tried to regain control of them.

He held her closely, his own arms trembling with fatigue.

By the time he got up from that apparatus, his arms and legs were trembling.

His arm trembled with the effort of keeping it raised.

His arms were trembling as he pushed himself into an upright position.

His arms and legs trembled from the strain, but they'd get him where he had to go.

His arms trembled with the strain of holding it away.