Mr Kleiman suggests several other promising, non-macho approaches to curbing crime.

克莱曼建议了几种其他可行的轻缓刑罚方法，以遏制犯罪。

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Mark Kleiman teaches public policy at the University of California, Los Angeles; he has written influentially about drug policy for a couple of decades.

马克·克雷曼在加州大学洛杉矶分校执教公共政策；几十年来，他已就毒品政策发表了多部有影响力的著作。

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Mark Kleiman teaches public policy at the University of California, Los Angeles; he has written influentially about drug policy for a couple of decades.

马克·克雷曼在加州大学洛杉矶分校执教公共政策；几十年来，他已就毒品政策发表了多部有影响力的著作。

youdao