He then graduated from soft drugs to hard ones.

他随后从服用软性毒品逐步发展到服用烈性毒品。

《柯林斯英汉双解大词典》

There are moves to decriminalize some soft drugs.

已采取步骤使某些软毒品合法化。

《牛津词典》

Methods We analyzed the medication condition of central nervous system drugs by the soft "Statistics and automatic analyze of hospital drug medication".

方法应用《医院用药统计与智能分析系统》软件，对我院中枢神经系统用药情况进行分析。

youdao

The country bans possession and consumption of both hard and soft drugs, except for limited medical purposes.

ECONOMIST: Drugs in Switzerland

At the same time, some countries are beginning to liberalise their strict regimes against the use of other soft drugs, especially cannabis.

ECONOMIST: Quitting is tough

The current act fails to distinguish sufficiently between hard and soft drugs.

ECONOMIST: Going Dutch?