Drug addicts often hallucinate.是什么意思？

Drug addicts often hallucinate.

吸毒成瘾的人常常产生幻觉.

drug

n. 药物，药剂，麻醉药，毒品；vt. （在食物或饮料中）投放麻醉药，下麻醉药，掺麻醉药于，使服麻醉药，使服毒品；vi. 使服麻醉药，用药麻醉，使服兴奋剂；

例句
Naylor acknowledged, in a letter to the judge, that he was a drug addict...
内勒在给法官的信中承认自己吸毒。

addicts

n. 有…瘾的人( addict的名词复数 )，入迷的人；

例句
Cocaine addicts get specialized support from knowledgeable staff.
对可卡因上瘾的人从那些懂相关知识的工作人员那里得到了专业化的帮助。

often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

hallucinate

vt. 使产生幻觉；

例句
If you stared long enough and hard, you could even begin to hallucinate the appearance of small islands.
如果长时间目不转睛地盯着看，你甚至会产生幻觉，看到一些小岛的出现。