contusion of kidney

例句：

1. 1. He sustained a contusionof the kidney during the fall.
   他在跌倒时摔伤了肾脏。
2. 2. The contusion of thekidney was treated with rest and medication.
   肾脏挫伤通过休息和药物治疗。
3. 3. The doctor advisedhim to avoid activities that could cause furthercontusions of his kidney.
   医生建议他避免可能导致肾脏进一步挫伤的活动。