1、He used to be a successful businessman, but after becoming a pillhead, he lost everything.
他曾经是位成功的商人，但吸食药物后，他失去了一切。

2、The documentary explores the lives of pillheads and the devastating effects of drug addiction.
这部纪录片探索了吸食药物成瘾者的生活以及药物上瘾所带来的毁灭性影响。