painkiller

Take one painkiller every six hours if the pain is severe.如果疼痛剧烈，每六小时服用一粒止痛药。

She relied heavily on painkillers during the first week of recovery, but gradually reduced her intake as she healed.她在恢复的第一周严重依赖止痛药，但随着身体康复，逐渐减少了服用量。