His wrist was sprained.他的手腕扭伤了。I stumbled and sprained my ankle.我摔了一跤，把脚脖子扭了。When Mary sprained her ankles, John carried her piggyback to the doctors.玛丽扭伤了足踝, 约翰驮她去看医生....
It was a mark of his unfamiliarity with Hollywood that he didn't understand that an agent was paid out of his client's share...他居然不知道经纪人的报酬得从其客户的收入中出，这说明他对好莱坞太不了解了。And unfamiliarity with a new electoral system ...