医生在手术前给我打了麻醉剂。

The doctor gave me an ___anesthetic before the surgery.

手术前医生会给你注射麻醉剂。

The doctor will give you an ___anesthetic injection before the surgery.

长时间的工作就像麻醉剂，让他对周围的快乐变得麻木。

Working long hours acted as an ___anesthetic, numbing him to the joys around.