hygiene [ˈhaɪˌdʒin]

例句:

• I kept sleep schedules and 'sleep hygiene' diaries.
  来自BBC
• Infection with head lice is no reflection on personal hygiene.
  头上生虱子并不说明不讲个人卫生。
  
• She's careless about her hygiene.
  她不注意个人卫生。
  
• Hygiene was non-existent: no running water, no bathroom.
  卫生根本谈不上：没有自来水、没有卫生间。
  
• We have a component of improved hygiene and sanitation.
  来自VOA
• A campaign to teach people the principles of hygiene.
  来自A. Ghosh
• Their course of study includes elementary hygiene and medical theory.
  他们的课程包括基础卫生学和医疗知识。
  来自《权威词典》