1. Parents should teach their kids sanitary habits as they grow up.2. My five-star hotel has clean, sanitary restrooms.3. Here are some of the letters I received from the kids I have been sponsoring. I'd like to inspire each and every one of you by sharing these gestures of gratitude from kids who have no healthy drinking water, no sufficient meals, and no hygienic living conditions.
 sanitary hygienicsanitary 跟 hygienic 都有關於衛生的意思, 也有衛生的意思, 也有幫助衛生的意思. 沒衛生和不衛生就叫 unsanitary 或 unhygienic.
1. 住在很沒有衛生的環境裡2. 衛生習慣3. 乾淨的廁所
The thesis of your essay is completely obscurd by your flowery language.