1·She wasn't very fastidious about personal hygiene.
她不过分讲究个人卫生。
—— 《牛津词典》
2·Infection with head lice is no reflection on personal hygiene.
染上头虱并不会给个人卫生带来不好的影响。
—— 《柯林斯英汉双解大词典》
3·You must be scrupulous about hygiene when you're preparing a baby's feed.
给婴儿准备食物时，对卫生丝毫马虎不得。
—— 《牛津词典》
4·Good oral hygiene and regular dental care are important, whatever your age.
无论年龄大小，良好的口腔卫生和定期的牙齿保健都非常重要。
—— 《柯林斯英汉双解大词典》
5·One study compared the effects of high-fear and low-fear appeals on changes in attitudes and behaviors related to dental hygiene.
高恐惧诉求、低恐惧诉求会影响与牙齿卫生有关的态度和行为变化，一项研究对这两者进行了比较。
1·Now a new study supports the hygiene hypothesis: infants in Uganda had a lower chance of developing the skin allergy condition eczema if their moms had helminth worm infections while pregnant.
现在，一个新的研究支持了这个卫生学假说：乌干达的婴儿很少有机会患上湿疹这种皮肤过敏症，前提是他们母亲在怀孕期间肚子里面有蛔虫。
2·According to what's called the hygiene hypothesis, yes.
根据所谓的卫生学假说，是的。
3·This article will help you review your "sleep hygiene" (a term used to denote what you do before and during your sleep) and suggest ways for you to improve it.
这篇文章会帮助你回顾一下你的“睡眠卫生学”（指的是你睡觉之前和当中需要做的一些事情）并告诉你一些方法来改善睡眠。
4·The presence of drainage systems and public baths showed advanced standards of hygiene and sanitation and ingenious planning.
排水系统和公共浴池的出现表明了高标准的卫生学与卫生设施，以及有独创性的规划。
5·In the world of modern hygiene, purity has become a purely metaphoric or moralistic term.
在现代卫生学的世界，纯净已经成了一个纯粹隐喻的或道德的措词。