麻醉

例句：

1. 1. The surgeon used a local anesthetic to numb the area beforethe surgery.
   外科医生在手术前使用了局部麻醉药来麻木该区域。
2. 2. During theoperation, the patient was under general anesthesia.
   手术期间，患者处于全身麻醉状态。
3. 3. The patientwas put under sedation for the procedure.
   患者被给予镇静剂以进行该程序。