One sign of addiction is using a substance even when it’s known to be harmful.
成瘾的一个迹象就是即使我们知道它有害，但还是会继续实用它。
2
Substance abuse and behavior disorder counselors assist clients with their recovery from addiction.
物质滥用和行为失常顾问(心理咨询师)帮助客户从瘾君子状态恢复正常。
3
A prevailing view of substance abuse, supported by both the National Institute on Drug abuse and Alcoholics Anonymous, is the disease model of addiction.