injury of urinary tract

例句：

1. 1.He sustained a severe injury to his right leg during the accident.
   他在事故中严重伤害了右腿。
2. 2.The doctor advised him to rest and avoid any further injuries.
   医生建议他休息，避免进一步受伤。
3. 3.The patient was taken to the hospital for emergency treatment of the injury.
   病人被送往医院紧急治疗伤情。