食物必须在卫生的环境中制作。
他正在写一份关于公共卫生的报告。
随着公共卫生的结构性问题越来越难以忽视,对政府过度保护的控诉便失去了效力。
As the structural nature of public health problems becomes harder to ignore, the complaint about over protective government loses potency.
For Hebrew, I know one sentence in Hebrew: "Sleecha, eypho ha-sheeruteem" which I think is a request for the bathroom.
我知道一句希伯来语,"请问,卫生间在哪里",我猜这话的意思是想去卫生间了
And so I live with a, with a friend who's actually in another graduate school who's doing public health.
我和一个朋友一起住。他和我就读的研究生院不同,他是公共卫生专业的研究生。
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。
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