sprains

After the fall, she had a painful sprain in her ankle.

用法提示：这里 sprain 是名词，表示扭伤的结果。

The doctor said a mild sprain usually heals within two weeks.

用法提示：sprain 作名词，指扭伤这一损伤。

He wrapped a bandage around his wrist to support the sprain.

用法提示：sprain 是名词，指扭伤的部位或状态。