internal injury of head

例句：

1. 1. The patient was in a coma due to an internal injury sustained during the accident.
   患者因事故中遭受的头部内部伤害而处于昏迷状态。
2. 2. The doctor advised the patient to avoid any potential head injuries while exercising.
   医生建议患者在锻炼时避免任何可能的头部受伤。
3. 3. The child suffered from a severe head injury after being hit by a car.
   孩子在被汽车撞击后遭受了严重的头部伤害。