今天我们要学的词是 overdose. Overdose 名词，有吸食药物或毒品过量的意思。费城是美国大都市里吸食毒品过量死亡人数最多的城市。More than 1,200 people died from opioid overdoses in 2017 in Philadelphia. 费城2017年有1200多人死于吸食毒品过量。Philadelphia wants to be the first city to allow safe drug injection sites as a way to prevent overdose deaths in drug addicts. 费城希望成为第一个开设安全毒品注射站点的城市，防止瘾君子吸食过量致死。好的，我们今天学习的词是overdose, overdose, overdose …
