sprain

1. V-T If you sprain a joint such as your ankle or wrist, you accidentally damage it by twisting it or bending it violently. 扭傷 (關節)

He fell and sprained his ankle. 他跌了一跤，扭傷了腳踝。

2. N-COUNT A sprain is the injury caused by spraining a joint. 扭傷

Rubin suffered a right ankle sprain when she rolled over on her ankle. 魯賓摔倒時身躰壓到了腳踝上導致右腳踝扭傷。