"Of course he might have taken a tumble and sprained his ankle, or something like that," Bart said.
Mrs. Patch has a fever and Mr. Dekker has sprained his ankle.
Would you have cared so very much if I had sprained my ankle?
His horse stumbled and threw him just now, and his ankle is sprained.
But I have sprained the fore-finger of my right hand and can not write at all.