plant sanatation

例句：

1. 1. The city government has implemented strict measures to improve the sanitation of its streets.
   市政府已经实施了严格的措施来改善其街道的卫生状况。
2. 2.The new sanitation system has greatly improved the quality of life in the area.
   新的卫生系统极大地改善了该地区的生活品质。
3. 3.The importance of sanitation cannot be overstated; it is a fundamental aspect of public health.
   卫生的重要性不容忽视，它是公共卫生的一个基本方面。