Research shows that those who suffer from addiction to drugs and/or alcohol may have a genetic predisposition to the disease.

研究表明毒瘾者或酗酒者可能在基因上就倾向患有此类疾病。

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I believe you can overcome your addiction to drugs.

我相信你能克服毒瘾。

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Addiction to drugs can bring a multitude of other problems.

毒瘾会带来其他许多问题。

《柯林斯英汉双解大词典》

Dickie's boxing career was cut short by his addiction to drugs.

VOA: special.2011.02.21

Aiding the Colombian police has been adopted as a political cause by a group of congressional Republicans who believe that one of the cheaper and more effective ways to deal with the United States' addiction to drugs is to stop their production at source.

ECONOMIST: A muddle in the jungle

Other rules are aimed against addiction to alcohol or drugs.

ECONOMIST: Colombia

At its most extreme, people like Masellis will do just about anything to satisfy a hunger that can gnaw at the will just as hard as an addiction to alcohol, drugs or gambling.

FORBES: They've Gotta Have It