She wasn't very fastidious about personal hygiene.

她不过分讲究个人卫生。

《牛津词典》

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》

youdao

There are gender specific health concerns, personal hygiene and what happens in a foxhole when nature calls?

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In fact, the results are pretty much the same: desperation, a struggle for survival, and slipped standards in personal hygiene.

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Slathering yourself with mud to avoid head-hunting aliens is great and all, but it ain't exactly the paragon of good personal hygiene.

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