Some scholars theorize that the ritual purity system reflects an original concern with health or hygiene.

一些学者建立理论，认为宗教仪式的纯度系统,反映了原始的对于健康或卫生的关注。

耶鲁公开课 - 旧约导论课程节选

I've long adovcated that they bring in doctors, and teachers and health workers from the countries to the north with this huge unemployment, particularlly in Tajikistan.

我一直倡导我们引进医生，教师还有健康卫生人员,从这些国家到阿富汗北部,正好利用了当地的高失业率，尤其是塔里克斯坦。

普林斯顿公开课 - 国际座谈会课程节选

But, they create a Central Commission of Hygiene and Sobriety which tell people-- encourage people to eat healthfully, and don't just get wasted all the time-- which is what I would have done, I'll tell you that.

但巴黎人很快成立了中央卫生委员会,旨在宣传并鼓励人们,健康饮食,告诫人们不要总是浪费时间,老实说,如果我在那里的话,早就这么做了

耶鲁公开课 - 1871年后的法国课程节选