他有几年时间对可卡因、海洛因和酒上瘾。
He spent a number of years hooked on cocaine, heroin, and alcohol.
当局已把这种毒品定为A级，与海洛因和可卡因属同一类。
The authorities have placed the drug in Class A, the same category as heroin and cocaine.
他因吸服海洛因和可卡因一步一步地把身体搞垮了。
这些妇女中的很多吸食海洛因和可卡因成瘾。
“物质滥用”一词经常被用来代替“药物滥用”，以表明滥用酒精和烟草等物质与滥用海洛因和可卡因一样有害。
The phrase "substance abuse" is often used instead of "drug abuse" to make clear that substances such as alcohol and tobacco can be just as harmfully misused as heroin and cocaine.
“物质滥用”一词经常被用来代替“药物滥用”，以表明滥用酒精和烟草等物质与滥用海洛因和可卡因一样有害。
The phrase "substance abuse" is often used instead of "drug abuse" to make clear that substances such as alcohol and tobacco can be just as harmfully misused as heroin and cocaine.
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