n.衛(wèi)生；衛(wèi)生學(xué)

People should wash regularly to ensure personal hygiene. 人們應(yīng)經(jīng)常洗澡以保證個(gè)人衛(wèi)生。

Many diseases proceed from negligence of hygiene. 許多疾病源于不講衛(wèi)生。

He's going to give us a lecture on public hygiene. 他要給我們作關(guān)于公共衛(wèi)生方面的報(bào)告。

The main field of hygiene is concerned with healthy living and cleanliness. 衛(wèi)生學(xué)的主要范圍是健康的生活及清潔有關(guān)。