drug addiction

The most widespread drug addiction is to alcohol,tobacco,and sleeping pills.

上瘾最多的东西是酒、烟和安眠药。

They are trying to cure him of his drug addiction but he is beyond hope.

他们想治愈他的毒瘾, 但是他已经不可救药。

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.

对史夫用情太深，于是最终告诉她史夫有毒瘾，这样做虽说让她不快，确实是为她好。