1.The most widespread drug addiction is to alcohol,tobacco,and sleeping pills.
上瘾最多的西酒、烟和安眠药。
2.They are trying to cure him of his drug addiction but he is beyond hope.
他们想治愈他的毒瘾, 但他已经不可救药了。
3.I was worried about Katie getting too involved with Steve so I eventually told her about his drug addiction—you’ve got to be cruel to be kind sometimes.