repeated puncture

例句：

1. 1. The patient was given repeated punctures to relieve his pain.
   病人被反复穿刺以缓解他的疼痛。
2. 2. During the operation, a surgeon performed repeated punctures on the patient's chest.
   手术中，一名外科医生在病人的胸部进行了反复穿刺。
3. 3. The procedure involved repeated punctures to remove the tumor.
   该程序包括反复穿刺以移除肿瘤。