麻醉止痛药 meaning in Chinese

narcotic analgesic

Despite an aging population and where cancer is the leading cause of death , japan has long eschewed use of narcotic pain killers . but that is beginning to change
尽管一个人口老化和在哪里癌症是死亡的主要原因，日本长久以来避开麻醉止痛药的使用。但是正在开始改变。
Yet , on charts detailing the per capita consumption of narcotic painkillers throughout the world ? routinely topped by the world ' s richest countries ? japan is down in the neighborhood of bulgaria and south africa
但看看详述世界各国麻醉止痛药人均消耗量的图表（一向是世界最富有的国家排名在前），日本却与排在后面的保加利亚和南非的消耗量差不多。