2. In the hospital, we see addiction everyday. 在医院，上瘾是司空见惯的事。
3. Repeated use of a substance can also lead to physical addiction or substance dependence. 反复使用一种物质也可以导致对该物质成瘾或物质依赖。
英英解释
n.
1. being abnormally tolerant to and dependent on something that is psychologically or physically habit-
2. an abnormally strong craving
3. (Roman law) a formal award by a magistrate of a thing or person to another person (as the award of a
