在传统的西欧市场，由于今年鸦片作物丰收将会导致更高纯度剂量的海洛因，卫生官员将会遇到由于吸毒过量而造成的死亡数量的上升事件。
In traditional Western European markets, health officials should brace for a rise in the number of deaths from drug overdoses, as this year’s bumper opium crop will lead to higher-purity doses of heroin.