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。

youdao

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

Women who recall their scary thoughts without being upset about them may have psychosis, Kleiman said.

CNN: Postpartum depression: When moms feel out of control

So Mr. Kleiman, a professional photographer, volunteered to take less-stilted portraits of their daughter's classmates.

WSJ: It's Picture Day, Say 'Cheesy'

Intensity and duration of these feelings distinguish a normal level of stress from a psychological condition, Kleiman said.

CNN: Postpartum depression: When moms feel out of control