infusion anesthesia

例句：

1. 1. The patient was given alocal anesthetic before the surgery.
   手术前，患者接受了局部麻醉。
2. 2. The doctoradministered anesthesia to ensure thepatient's comfort during the procedure.
   医生给患者打了麻醉以确保手术过程中患者的舒适。
3. 3. During the operation, the patient receivedan infusion of anesthetic tohelp them relax.
   手术期间，患者接受了麻醉剂的注射以帮助他们放松。