Many suffered from a definable alcohol, drug, or mental disorder.

许多人因可识别的酒，药品或精神障碍而遭受痛苦。

《柯林斯英汉双解大词典》

Bipolar disorder may appear to be a problem other than mental illness-for instance, alcohol or drug abuse, poor school or work performance, or strained interpersonal relationships.

双向情感障碍会显得像个问题而不是精神疾病——例如，酒精或药物滥用，较差的学校或工作表现或紧张的人际关系。

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People with borderline personality disorder, who struggle to control their impulses and anger, often resort to drugs and alcohol to soften their intolerable moods.

边缘性人格障碍患者为了与自身的冲动和愤怒作斗争，常常诉诸毒品和酒精，来舒缓某些难以忍受的情绪。

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The report said MPs remained sceptical about whether recently introduced Alcohol Disorder Zones could work.

BBC: MPs call for pub happy hours ban

In the DSM-5, "alcohol use disorder" is now a single condition, rather than two different conditions.

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The inclusion of the mild alcohol use disorder in DSM-5 is unlikely to be informative in such a way.

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