controlled drug的用法和樣例：
例句
- Anyone would agree that a club openly selling an illegal drug to thousands of people deserves to get busted, right?
俱樂部里公開銷售非法毒品給數千人使用，就應該予以搜查，這一點大家都會同意吧！ - This approach requires daily drug users to a specific patient, the staff under the supervision of certain oral doses of methadone to reduce illegal drug use.
這種方法要求吸毒人員每天到指定門診，在工作人員監督下口服一定劑量的美沙酮，從而減少非法毒品的使用。
