After the talk, the students were shown a video about heroin addiction to drive the point home.讲座之后，学生们还看了一部关于海洛因毒瘾的录像以加深认识。My name is Roseanne and I'm in here for heroin addiction.我的名字叫罗丝安妮，我是因为吸食海洛因上瘾来到这里的。His life has been ruined by heroin addiction.他的人生毁于吸食海洛因。He was struggling to beat his heroin addiction.他那时曾努力戒除他的海洛因毒瘾。